44309728871 has 2 divisors, whose sum is σ = 44309728872. Its totient is φ = 44309728870.

The previous prime is 44309728847. The next prime is 44309728933. The reversal of 44309728871 is 17882790344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44309728871 - 2²⁶ = 44242620007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44309728811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22154864435 + 22154864436.

It is an arithmetic number, because the mean of its divisors is an integer number (22154864436).

Almost surely, 2^44309728871 is an apocalyptic number.

44309728871 is a deficient number, since it is larger than the sum of its proper divisors (1).

44309728871 is an equidigital number, since it uses as much as digits as its factorization.

44309728871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 44309728871 in words is "forty-four billion, three hundred nine million, seven hundred twenty-eight thousand, eight hundred seventy-one".