3111920036444 has 24 divisors (see below), whose sum is σ = 5736355170000. Its totient is φ = 1473072013440.

The previous prime is 3111920036419. The next prime is 3111920036479. The reversal of 3111920036444 is 4446300291113.

It is a happy number.

3111920036444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 3111920036398 and 3111920036407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13711319 + ... + 13936430.

It is an arithmetic number, because the mean of its divisors is an integer number (239014798750).

Almost surely, 2^{3111920036444} is an apocalyptic number.

It is an amenable number.

3111920036444 is a deficient number, since it is larger than the sum of its proper divisors (2624435133556).

3111920036444 is a wasteful number, since it uses less digits than its factorization.

3111920036444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27649253 (or 27649251 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 3111920036444 in words is "three trillion, one hundred eleven billion, nine hundred twenty million, thirty-six thousand, four hundred forty-four".