44801974861 has 4 divisors (see below), whose sum is σ = 51202256992. Its totient is φ = 38401692732.

The previous prime is 44801974831. The next prime is 44801974871. The reversal of 44801974861 is 16847910844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44801974861 - 2¹⁵ = 44801942093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44801974799 and 44801974808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44801974801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200141055 + ... + 3200141068.

It is an arithmetic number, because the mean of its divisors is an integer number (12800564248).

Almost surely, 2^44801974861 is an apocalyptic number.

It is an amenable number.

44801974861 is a deficient number, since it is larger than the sum of its proper divisors (6400282131).

44801974861 is an equidigital number, since it uses as much as digits as its factorization.

44801974861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400282130.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 44801974861 in words is "forty-four billion, eight hundred one million, nine hundred seventy-four thousand, eight hundred sixty-one".