40313373818 has 16 divisors (see below), whose sum is σ = 60967352160. Its totient is φ = 19991103600.

The previous prime is 40313373797. The next prime is 40313373871. The reversal of 40313373818 is 81837331304.

40313373818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 411953 + ... + 500331.

It is an arithmetic number, because the mean of its divisors is an integer number (3810459510).

Almost surely, 2^40313373818 is an apocalyptic number.

40313373818 is a deficient number, since it is larger than the sum of its proper divisors (20653978342).

40313373818 is a wasteful number, since it uses less digits than its factorization.

40313373818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90253.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 40313373818 in words is "forty billion, three hundred thirteen million, three hundred seventy-three thousand, eight hundred eighteen".