40432132025 has 24 divisors (see below), whose sum is σ = 51799392960. Its totient is φ = 31282925760.

The previous prime is 40432131983. The next prime is 40432132033. The reversal of 40432132025 is 52023123404.

It is not a de Polignac number, because 40432132025 - 2²⁸ = 40163696569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40432131985 and 40432132003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23606 + ... + 285344.

It is an arithmetic number, because the mean of its divisors is an integer number (2158308040).

Almost surely, 2^40432132025 is an apocalyptic number.

It is an amenable number.

40432132025 is a deficient number, since it is larger than the sum of its proper divisors (11367260935).

40432132025 is a wasteful number, since it uses less digits than its factorization.

40432132025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261953 (or 261948 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40432132025 its reverse (52023123404), we get a palindrome (92455255429).

The spelling of 40432132025 in words is "forty billion, four hundred thirty-two million, one hundred thirty-two thousand, twenty-five".