44721077739 has 8 divisors (see below), whose sum is σ = 64214880912. Its totient is φ = 27520663200.

The previous prime is 44721077729. The next prime is 44721077743. The reversal of 44721077739 is 93777012744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44721077739 - 2⁸ = 44721077483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44721077691 and 44721077700.

It is not an unprimeable number, because it can be changed into a prime (44721077729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573347112 + ... + 573347189.

It is an arithmetic number, because the mean of its divisors is an integer number (8026860114).

Almost surely, 2^44721077739 is an apocalyptic number.

44721077739 is a deficient number, since it is larger than the sum of its proper divisors (19493803173).

44721077739 is a wasteful number, since it uses less digits than its factorization.

44721077739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146694317.

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 44721077739 in words is "forty-four billion, seven hundred twenty-one million, seventy-seven thousand, seven hundred thirty-nine".