44400789071 has 2 divisors, whose sum is σ = 44400789072. Its totient is φ = 44400789070.

The previous prime is 44400789049. The next prime is 44400789109. The reversal of 44400789071 is 17098700444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44400789071 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44400789031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200394535 + 22200394536.

It is an arithmetic number, because the mean of its divisors is an integer number (22200394536).

Almost surely, 2^44400789071 is an apocalyptic number.

44400789071 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400789071 is an equidigital number, since it uses as much as digits as its factorization.

44400789071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 44400789071 in words is "forty-four billion, four hundred million, seven hundred eighty-nine thousand, seventy-one".