40025434332 has 48 divisors (see below), whose sum is σ = 100616190752. Its totient is φ = 12310686720.

The previous prime is 40025434283. The next prime is 40025434349. The reversal of 40025434332 is 23343452004.

40025434332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40025434332.

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, 359232 + ... + 457272.

Almost surely, 2^40025434332 is an apocalyptic number.

It is an amenable number.

40025434332 is an abundant number, since it is smaller than the sum of its proper divisors (60590756420).

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

40025434332 is a wasteful number, since it uses less digits than its factorization.

40025434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100678 (or 100676 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 40025434332 its reverse (23343452004), we get a palindrome (63368886336).

The spelling of 40025434332 in words is "forty billion, twenty-five million, four hundred thirty-four thousand, three hundred thirty-two".