352255636440 has 48 divisors (see below), whose sum is σ = 1144830819600. Its totient is φ = 93934836288.

The previous prime is 352255636433. The next prime is 352255636489. The reversal of 352255636440 is 44636552253.

352255636440 is a `hidden beast` number, since 3 + 5 + 2 + 2 + 5 + 5 + 636 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489243580 + ... + 489244299.

It is an arithmetic number, because the mean of its divisors is an integer number (23850642075).

Almost surely, 2^352255636440 is an apocalyptic number.

352255636440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352255636440 is an abundant number, since it is smaller than the sum of its proper divisors (792575183160).

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

352255636440 is a wasteful number, since it uses less digits than its factorization.

352255636440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978487896 (or 978487889 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 352255636440 in words is "three hundred fifty-two billion, two hundred fifty-five million, six hundred thirty-six thousand, four hundred forty".