44701396991 has 4 divisors (see below), whose sum is σ = 45652490592. Its totient is φ = 43750303392.

The previous prime is 44701396969. The next prime is 44701397047. The reversal of 44701396991 is 19969310744.

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 44701396991 - 2¹⁰ = 44701395967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44701398991) 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, 475546730 + ... + 475546823.

It is an arithmetic number, because the mean of its divisors is an integer number (11413122648).

Almost surely, 2^44701396991 is an apocalyptic number.

44701396991 is a deficient number, since it is larger than the sum of its proper divisors (951093601).

44701396991 is an equidigital number, since it uses as much as digits as its factorization.

44701396991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951093600.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 44701396991 in words is "forty-four billion, seven hundred one million, three hundred ninety-six thousand, nine hundred ninety-one".