44910028791 has 12 divisors (see below), whose sum is σ = 65499849168. Its totient is φ = 29649338784.

The previous prime is 44910028771. The next prime is 44910028829. The reversal of 44910028791 is 19782001944.

It is a happy number.

It is not a de Polignac number, because 44910028791 - 2²³ = 44901640183 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44910028711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24222390 + ... + 24224243.

It is an arithmetic number, because the mean of its divisors is an integer number (5458320764).

Almost surely, 2^44910028791 is an apocalyptic number.

44910028791 is a deficient number, since it is larger than the sum of its proper divisors (20589820377).

44910028791 is a wasteful number, since it uses less digits than its factorization.

44910028791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48446742 (or 48446739 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 44910028791 in words is "forty-four billion, nine hundred ten million, twenty-eight thousand, seven hundred ninety-one".