44713772897 has 4 divisors (see below), whose sum is σ = 44715577536. Its totient is φ = 44711968260.

The previous prime is 44713772891. The next prime is 44713772899. The reversal of 44713772897 is 79827731744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44713772897 - 2¹⁰ = 44713771873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44713772891) 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, 864629 + ... + 914882.

It is an arithmetic number, because the mean of its divisors is an integer number (11178894384).

Almost surely, 2^44713772897 is an apocalyptic number.

It is an amenable number.

44713772897 is a deficient number, since it is larger than the sum of its proper divisors (1804639).

44713772897 is a wasteful number, since it uses less digits than its factorization.

44713772897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804638.

The product of its digits is 16595712, while the sum is 59.

The spelling of 44713772897 in words is "forty-four billion, seven hundred thirteen million, seven hundred seventy-two thousand, eight hundred ninety-seven".