44533400139 has 6 divisors (see below), whose sum is σ = 64326022436. Its totient is φ = 29688933420.

The previous prime is 44533400117. The next prime is 44533400159. The reversal of 44533400139 is 93100433544.

44533400139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44533400139 - 2¹⁹ = 44532875851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44533400159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2474077777 + ... + 2474077794.

Almost surely, 2^44533400139 is an apocalyptic number.

44533400139 is a deficient number, since it is larger than the sum of its proper divisors (19792622297).

44533400139 is a wasteful number, since it uses less digits than its factorization.

44533400139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948155577 (or 4948155574 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 44533400139 in words is "forty-four billion, five hundred thirty-three million, four hundred thousand, one hundred thirty-nine".