Search a number
-
+
4441223531240 = 235541205232141
BaseRepresentation
bin100000010100000110110…
…0011010000101011101000
3120201120120111121102202022
41000220031203100223220
51040231111210444430
613240134145324012
7635603442100316
oct100501543205350
916646514542668
104441223531240
11146256a9a0151
125b88a4936608
13262a61b2c2c2
14114d563a70b6
157a7d69c34e5
hex40a0d8d0ae8

4441223531240 has 32 divisors (see below), whose sum is σ = 10011223886760. Its totient is φ = 1773205689600.

The previous prime is 4441223531167. The next prime is 4441223531243. The reversal of 4441223531240 is 421353221444.

It can be written as a sum of positive squares in 4 ways, for example, as 3262943675044 + 1178279856196 = 1806362^2 + 1085486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4441223531240.

It is not an unprimeable number, because it can be changed into a prime (4441223531243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102594431 + ... + 102637710.

Almost surely, 24441223531240 is an apocalyptic number.

4441223531240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4441223531240 is an abundant number, since it is smaller than the sum of its proper divisors (5570000355520).

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

4441223531240 is a wasteful number, since it uses less digits than its factorization.

4441223531240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205232693 (or 205232689 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4441223531240 its reverse (421353221444), we get a palindrome (4862576752684).

The spelling of 4441223531240 in words is "four trillion, four hundred forty-one billion, two hundred twenty-three million, five hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 541 1082 2164 2705 4328 5410 10820 21640 205232141 410464282 820928564 1026160705 1641857128 2052321410 4104642820 8209285640 111030588281 222061176562 444122353124 555152941405 888244706248 1110305882810 2220611765620 4441223531240