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4444400320302 = 233121846728031
BaseRepresentation
bin100000010101100101011…
…1001101111111100101110
3120201212202220022001002110
41000223022321233330232
51040304112440222202
613241421311104450
7636045245256105
oct100531271577456
916655686261073
104444400320302
11146395012a858
125b9430812126
1326314a032047
1411517826d03c
157a92083926c
hex40acae6ff2e

4444400320302 has 32 divisors (see below), whose sum is σ = 8893016100864. Its totient is φ = 1480764355200.

The previous prime is 4444400320279. The next prime is 4444400320307. The reversal of 4444400320302 is 2030230044444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444400320302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444400320307) 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, 158539027 + ... + 158567057.

It is an arithmetic number, because the mean of its divisors is an integer number (277906753152).

Almost surely, 24444400320302 is an apocalyptic number.

4444400320302 is an abundant number, since it is smaller than the sum of its proper divisors (4448615780562).

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

4444400320302 is a wasteful number, since it uses less digits than its factorization.

4444400320302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39624.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4444400320302 its reverse (2030230044444), we get a palindrome (6474630364746).

The spelling of 4444400320302 in words is "four trillion, four hundred forty-four billion, four hundred million, three hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 3121 6242 8467 9363 16934 18726 25401 28031 50802 56062 84093 168186 26425507 52851014 79276521 87484751 158553042 174969502 237338477 262454253 474676954 524908506 712015431 1424030862 740733386717 1481466773434 2222200160151 4444400320302