232555101305440 has 48 divisors (see below), whose sum is σ = 549413340367248. Its totient is φ = 93021716537856.

The previous prime is 232555101305407. The next prime is 232555101305453. The reversal of 232555101305440 is 44503101555232.

It is a super-2 number, since 2×232555101305440² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 232555101305393 and 232555101305402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46511734 + ... + 51268426.

It is an arithmetic number, because the mean of its divisors is an integer number (11446111257651).

Almost surely, 2^{232555101305440} is an apocalyptic number.

232555101305440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232555101305440 is an abundant number, since it is smaller than the sum of its proper divisors (316858239061808).

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

232555101305440 is a wasteful number, since it uses less digits than its factorization.

232555101305440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062271 (or 5062263 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 232555101305440 in words is "two hundred thirty-two trillion, five hundred fifty-five billion, one hundred one million, three hundred five thousand, four hundred forty".