44713772889 has 4 divisors (see below), whose sum is σ = 59618363856. Its totient is φ = 29809181924.

The previous prime is 44713772849. The next prime is 44713772891. The reversal of 44713772889 is 98827731744.

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 44713772889 - 2¹² = 44713768793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44713772819) 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, 7452295479 + ... + 7452295484.

It is an arithmetic number, because the mean of its divisors is an integer number (14904590964).

Almost surely, 2^44713772889 is an apocalyptic number.

It is an amenable number.

44713772889 is a deficient number, since it is larger than the sum of its proper divisors (14904590967).

44713772889 is a wasteful number, since it uses less digits than its factorization.

44713772889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904590966.

The product of its digits is 18966528, while the sum is 60.

The spelling of 44713772889 in words is "forty-four billion, seven hundred thirteen million, seven hundred seventy-two thousand, eight hundred eighty-nine".