40031405425532 has 24 divisors (see below), whose sum is σ = 74168317347600. Its totient is φ = 18852636318336.

The previous prime is 40031405425507. The next prime is 40031405425553. The reversal of 40031405425532 is 23552450413004.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1522325057 + ... + 1522351352.

It is an arithmetic number, because the mean of its divisors is an integer number (3090346556150).

Almost surely, 2^{40031405425532} is an apocalyptic number.

It is an amenable number.

40031405425532 is a deficient number, since it is larger than the sum of its proper divisors (34136911922068).

40031405425532 is a wasteful number, since it uses less digits than its factorization.

40031405425532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044676605 (or 3044676603 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 40031405425532 its reverse (23552450413004), we get a palindrome (63583855838536).

The spelling of 40031405425532 in words is "forty trillion, thirty-one billion, four hundred five million, four hundred twenty-five thousand, five hundred thirty-two".