40455032125 has 16 divisors (see below), whose sum is σ = 50514300720. Its totient is φ = 32347089600.

The previous prime is 40455032117. The next prime is 40455032221. The reversal of 40455032125 is 52123055404.

It can be written as a sum of positive squares in 8 ways, for example, as 4877904964 + 35577127161 = 69842^2 + 188619^2 .

It is not a de Polignac number, because 40455032125 - 2³ = 40455032117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157911 + ... + 325339.

It is an arithmetic number, because the mean of its divisors is an integer number (3157143795).

Almost surely, 2^40455032125 is an apocalyptic number.

It is an amenable number.

40455032125 is a deficient number, since it is larger than the sum of its proper divisors (10059268595).

40455032125 is a wasteful number, since it uses less digits than its factorization.

40455032125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169377 (or 169367 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 40455032125 its reverse (52123055404), we get a palindrome (92578087529).

The spelling of 40455032125 in words is "forty billion, four hundred fifty-five million, thirty-two thousand, one hundred twenty-five".