10311909040 has 40 divisors (see below), whose sum is σ = 24485307840. Its totient is φ = 4037001216.

The previous prime is 10311909019. The next prime is 10311909061. The reversal of 10311909040 is 4090911301.

It is a happy number.

10311909040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10311909019) and next prime (10311909061).

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 1367505 + ... + 1375024.

It is an arithmetic number, because the mean of its divisors is an integer number (612132696).

Almost surely, 2^10311909040 is an apocalyptic number.

10311909040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311909040 is an abundant number, since it is smaller than the sum of its proper divisors (14173398800).

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

10311909040 is a wasteful number, since it uses less digits than its factorization.

10311909040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742589 (or 2742583 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 10311909040 in words is "ten billion, three hundred eleven million, nine hundred nine thousand, forty".