940432688820 has 72 divisors (see below), whose sum is σ = 2852724891744. Its totient is φ = 250775099328.

The previous prime is 940432688813. The next prime is 940432688843. The reversal of 940432688820 is 28886234049.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 12228127 + ... + 12304793.

It is an arithmetic number, because the mean of its divisors is an integer number (39621179052).

Almost surely, 2^940432688820 is an apocalyptic number.

940432688820 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

940432688820 is an abundant number, since it is smaller than the sum of its proper divisors (1912292202924).

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

940432688820 is a wasteful number, since it uses less digits than its factorization.

940432688820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144829 (or 144824 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 940432688820 in words is "nine hundred forty billion, four hundred thirty-two million, six hundred eighty-eight thousand, eight hundred twenty".