32957405445 has 32 divisors (see below), whose sum is σ = 53751911040. Its totient is φ = 17240518400.

The previous prime is 32957405443. The next prime is 32957405473. The reversal of 32957405445 is 54450475923.

It is not a de Polignac number, because 32957405445 - 2¹ = 32957405443 is a prime.

It is a super-2 number, since 2×32957405445² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32957405394 and 32957405403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32957405443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60451 + ... + 263759.

It is an arithmetic number, because the mean of its divisors is an integer number (1679747220).

Almost surely, 2^32957405445 is an apocalyptic number.

It is an amenable number.

32957405445 is a deficient number, since it is larger than the sum of its proper divisors (20794505595).

32957405445 is a wasteful number, since it uses less digits than its factorization.

32957405445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203525.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 32957405445 in words is "thirty-two billion, nine hundred fifty-seven million, four hundred five thousand, four hundred forty-five".