44861249231 has 4 divisors (see below), whose sum is σ = 46811738352. Its totient is φ = 42910760112.

The previous prime is 44861249203. The next prime is 44861249243. The reversal of 44861249231 is 13294216844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44861249231 - 2¹⁰ = 44861248207 is a prime.

It is a super-2 number, since 2×44861249231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44861249291) 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, 975244526 + ... + 975244571.

It is an arithmetic number, because the mean of its divisors is an integer number (11702934588).

Almost surely, 2^44861249231 is an apocalyptic number.

44861249231 is a deficient number, since it is larger than the sum of its proper divisors (1950489121).

44861249231 is a wasteful number, since it uses less digits than its factorization.

44861249231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950489120.

The product of its digits is 331776, while the sum is 44.

The spelling of 44861249231 in words is "forty-four billion, eight hundred sixty-one million, two hundred forty-nine thousand, two hundred thirty-one".