94640312040 has 64 divisors (see below), whose sum is σ = 286847991360. Its totient is φ = 24977233920.

The previous prime is 94640312029. The next prime is 94640312069. The reversal of 94640312040 is 4021304649.

It is a junction number, because it is equal to n+sod(n) for n = 94640311992 and 94640312010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4053666 + ... + 4076945.

It is an arithmetic number, because the mean of its divisors is an integer number (4481999865).

Almost surely, 2^94640312040 is an apocalyptic number.

It is an amenable number.

94640312040 is an abundant number, since it is smaller than the sum of its proper divisors (192207679320).

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

94640312040 is a wasteful number, since it uses less digits than its factorization.

94640312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130722 (or 8130718 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 94640312040 its reverse (4021304649), we get a palindrome (98661616689).

The spelling of 94640312040 in words is "ninety-four billion, six hundred forty million, three hundred twelve thousand, forty".