40642341020506 has 16 divisors (see below), whose sum is σ = 62935937406720. Its totient is φ = 19663817322240.

The previous prime is 40642341020483. The next prime is 40642341020521. The reversal of 40642341020506 is 60502014324604.

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, 29854791 + ... + 31186426.

It is an arithmetic number, because the mean of its divisors is an integer number (3933496087920).

Almost surely, 2^{40642341020506} is an apocalyptic number.

40642341020506 is a deficient number, since it is larger than the sum of its proper divisors (22293596386214).

40642341020506 is a wasteful number, since it uses less digits than its factorization.

40642341020506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61051989.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40642341020506 in words is "forty trillion, six hundred forty-two billion, three hundred forty-one million, twenty thousand, five hundred six".