40031411431424 has 48 divisors (see below), whose sum is σ = 91478030061600. Its totient is φ = 17156319178752.

The previous prime is 40031411431421. The next prime is 40031411431441. The reversal of 40031411431424 is 42413411413004.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (40031411431421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396170494 + ... + 1396199165.

It is an arithmetic number, because the mean of its divisors is an integer number (1905792292950).

Almost surely, 2^{40031411431424} is an apocalyptic number.

It is an amenable number.

40031411431424 is an abundant number, since it is smaller than the sum of its proper divisors (51446618630176).

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

40031411431424 is an equidigital number, since it uses as much as digits as its factorization.

40031411431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792369688 (or 2792369668 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 40031411431424 its reverse (42413411413004), we get a palindrome (82444822844428).

The spelling of 40031411431424 in words is "forty trillion, thirty-one billion, four hundred eleven million, four hundred thirty-one thousand, four hundred twenty-four".