40402600694 has 32 divisors (see below), whose sum is σ = 62878104576. Its totient is φ = 19457919040.

The previous prime is 40402600681. The next prime is 40402600709. The reversal of 40402600694 is 49600620404.

40402600694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3912482 + ... + 3922794.

It is an arithmetic number, because the mean of its divisors is an integer number (1964940768).

Almost surely, 2^40402600694 is an apocalyptic number.

40402600694 is a deficient number, since it is larger than the sum of its proper divisors (22475503882).

40402600694 is a wasteful number, since it uses less digits than its factorization.

40402600694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 40402600694 in words is "forty billion, four hundred two million, six hundred thousand, six hundred ninety-four".