3123440992 has 24 divisors (see below), whose sum is σ = 7027742736. Its totient is φ = 1338617472.

The previous prime is 3123440953. The next prime is 3123441007. The reversal of 3123440992 is 2990443213.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6971743 + ... + 6972190.

It is an arithmetic number, because the mean of its divisors is an integer number (292822614).

Almost surely, 2^3123440992 is an apocalyptic number.

3123440992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3123440992 is an abundant number, since it is smaller than the sum of its proper divisors (3904301744).

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

3123440992 is a wasteful number, since it uses less digits than its factorization.

3123440992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943950 (or 13943942 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3123440992 is about 55887.7535064704. The cubic root of 3123440992 is about 1461.7657050894.

The spelling of 3123440992 in words is "three billion, one hundred twenty-three million, four hundred forty thousand, nine hundred ninety-two".