140033423064 has 32 divisors (see below), whose sum is σ = 351202054320. Its totient is φ = 46528674816.

The previous prime is 140033423039. The next prime is 140033423069. The reversal of 140033423064 is 460324330041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140033423069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9313137 + ... + 9328160.

Almost surely, 2^140033423064 is an apocalyptic number.

It is an amenable number.

140033423064 is an abundant number, since it is smaller than the sum of its proper divisors (211168631256).

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

140033423064 is a wasteful number, since it uses less digits than its factorization.

140033423064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18641619 (or 18641615 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 140033423064 in words is "one hundred forty billion, thirty-three million, four hundred twenty-three thousand, sixty-four".