32152326440 has 64 divisors (see below), whose sum is σ = 82490380560. Its totient is φ = 11173294080.

The previous prime is 32152326431. The next prime is 32152326443. The reversal of 32152326440 is 4462325123.

It can be written as a sum of positive squares in 8 ways, for example, as 8944241476 + 23208084964 = 94574^2 + 152342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32152326397 and 32152326406.

It is not an unprimeable number, because it can be changed into a prime (32152326443) 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, 1809731 + ... + 1827410.

Almost surely, 2^32152326440 is an apocalyptic number.

It is an amenable number.

32152326440 is an abundant number, since it is smaller than the sum of its proper divisors (50338054120).

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

32152326440 is a wasteful number, since it uses less digits than its factorization.

32152326440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637182 (or 3637178 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 32152326440 in words is "thirty-two billion, one hundred fifty-two million, three hundred twenty-six thousand, four hundred forty".