40450404524 has 12 divisors (see below), whose sum is σ = 70793706144. Its totient is φ = 20223631344.

The previous prime is 40450404517. The next prime is 40450404551. The reversal of 40450404524 is 42540405404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333812 + ... + 438555.

It is an arithmetic number, because the mean of its divisors is an integer number (5899475512).

Almost surely, 2^40450404524 is an apocalyptic number.

It is an amenable number.

40450404524 is a deficient number, since it is larger than the sum of its proper divisors (30343301620).

40450404524 is a wasteful number, since it uses less digits than its factorization.

40450404524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785464 (or 785462 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 40450404524 its reverse (42540405404), we get a palindrome (82990809928).

The spelling of 40450404524 in words is "forty billion, four hundred fifty million, four hundred four thousand, five hundred twenty-four".