40404037297 has 8 divisors (see below), whose sum is σ = 43545350016. Its totient is φ = 37267483152.

The previous prime is 40404037277. The next prime is 40404037307. The reversal of 40404037297 is 79273040404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40404037297 - 2³¹ = 38256553649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40404037217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171993 + ... + 1205974.

It is an arithmetic number, because the mean of its divisors is an integer number (5443168752).

Almost surely, 2^40404037297 is an apocalyptic number.

It is an amenable number.

40404037297 is a deficient number, since it is larger than the sum of its proper divisors (3141312719).

40404037297 is a wasteful number, since it uses less digits than its factorization.

40404037297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379287.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 40404037297 in words is "forty billion, four hundred four million, thirty-seven thousand, two hundred ninety-seven".