40525012344 has 32 divisors (see below), whose sum is σ = 103029696000. Its totient is φ = 13279382112.

The previous prime is 40525012327. The next prime is 40525012387. The reversal of 40525012344 is 44321052504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14308264 + ... + 14311095.

It is an arithmetic number, because the mean of its divisors is an integer number (3219678000).

Almost surely, 2^40525012344 is an apocalyptic number.

It is an amenable number.

40525012344 is an abundant number, since it is smaller than the sum of its proper divisors (62504683656).

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

40525012344 is a wasteful number, since it uses less digits than its factorization.

40525012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28619427 (or 28619423 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 40525012344 its reverse (44321052504), we get a palindrome (84846064848).

The spelling of 40525012344 in words is "forty billion, five hundred twenty-five million, twelve thousand, three hundred forty-four".