44472255747 has 4 divisors (see below), whose sum is σ = 59296341000. Its totient is φ = 29648170496.

The previous prime is 44472255739. The next prime is 44472255757. The reversal of 44472255747 is 74755227444.

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 44472255747 - 2³ = 44472255739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44472255747.

It is not an unprimeable number, because it can be changed into a prime (44472255757) 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, 7412042622 + ... + 7412042627.

It is an arithmetic number, because the mean of its divisors is an integer number (14824085250).

Almost surely, 2^44472255747 is an apocalyptic number.

44472255747 is a deficient number, since it is larger than the sum of its proper divisors (14824085253).

44472255747 is a wasteful number, since it uses less digits than its factorization.

44472255747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14824085252.

The product of its digits is 8780800, while the sum is 51.

The spelling of 44472255747 in words is "forty-four billion, four hundred seventy-two million, two hundred fifty-five thousand, seven hundred forty-seven".