40396360018418 has 32 divisors (see below), whose sum is σ = 61749383857920. Its totient is φ = 19814985740160.

The previous prime is 40396360018409. The next prime is 40396360018423. The reversal of 40396360018418 is 81481006369304.

It is a self number, because there is not a number n which added to its sum of digits gives 40396360018418.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294479321 + ... + 294616467.

It is an arithmetic number, because the mean of its divisors is an integer number (1929668245560).

Almost surely, 2^{40396360018418} is an apocalyptic number.

40396360018418 is a deficient number, since it is larger than the sum of its proper divisors (21353023839502).

40396360018418 is a wasteful number, since it uses less digits than its factorization.

40396360018418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143522.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 40396360018418 in words is "forty trillion, three hundred ninety-six billion, three hundred sixty million, eighteen thousand, four hundred eighteen".