44130022491 has 4 divisors (see below), whose sum is σ = 58840029992. Its totient is φ = 29420014992.

The previous prime is 44130022487. The next prime is 44130022501. The reversal of 44130022491 is 19422003144.

44130022491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44130022491 - 2² = 44130022487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44130022471) 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, 7355003746 + ... + 7355003751.

It is an arithmetic number, because the mean of its divisors is an integer number (14710007498).

Almost surely, 2^44130022491 is an apocalyptic number.

44130022491 is a deficient number, since it is larger than the sum of its proper divisors (14710007501).

44130022491 is a wasteful number, since it uses less digits than its factorization.

44130022491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710007500.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 44130022491 in words is "forty-four billion, one hundred thirty million, twenty-two thousand, four hundred ninety-one".