40690933064 has 64 divisors (see below), whose sum is σ = 83296665600. Its totient is φ = 18564033600.

The previous prime is 40690933027. The next prime is 40690933081. The reversal of 40690933064 is 46033909604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973769 + ... + 1014695.

It is an arithmetic number, because the mean of its divisors is an integer number (1301510400).

Almost surely, 2^40690933064 is an apocalyptic number.

It is an amenable number.

40690933064 is an abundant number, since it is smaller than the sum of its proper divisors (42605732536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40690933064 is a wasteful number, since it uses less digits than its factorization.

40690933064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41194 (or 41190 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 40690933064 in words is "forty billion, six hundred ninety million, nine hundred thirty-three thousand, sixty-four".