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4411420213220 = 2251723761546053
BaseRepresentation
bin100000000110001110100…
…1000100111111111100100
3120121201122110102000022222
41000030131020213333210
51034234042033310340
613214324541011512
7633500051056316
oct100143510477744
916551573360288
104411420213220
111450966783209
125b2b67853b98
1325ccc242c197
1411372a1197b6
1579b4029a8b5
hex4031d227fe4

4411420213220 has 48 divisors (see below), whose sum is σ = 9809353371888. Its totient is φ = 1660697026560.

The previous prime is 4411420213219. The next prime is 4411420213229. The reversal of 4411420213220 is 223120241144.

It can be written as a sum of positive squares in 8 ways, for example, as 335648739904 + 4075771473316 = 579352^2 + 2018854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4411420213220.

It is not an unprimeable number, because it can be changed into a prime (4411420213229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7805714 + ... + 8351766.

It is an arithmetic number, because the mean of its divisors is an integer number (204361528581).

Almost surely, 24411420213220 is an apocalyptic number.

It is an amenable number.

4411420213220 is an abundant number, since it is smaller than the sum of its proper divisors (5397933158668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4411420213220 is a wasteful number, since it uses less digits than its factorization.

4411420213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569840 (or 569838 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4411420213220 its reverse (223120241144), we get a palindrome (4634540454364).

The spelling of 4411420213220 in words is "four trillion, four hundred eleven billion, four hundred twenty million, two hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 23761 47522 95044 118805 237610 403937 475220 546053 807874 1092106 1615748 2019685 2184212 2730265 4039370 5460530 8078740 9282901 10921060 18565802 37131604 46414505 92829010 185658020 12974765333 25949530666 51899061332 64873826665 129747653330 220571010661 259495306660 441142021322 882284042644 1102855053305 2205710106610 4411420213220