16044292391 has 2 divisors, whose sum is σ = 16044292392. Its totient is φ = 16044292390.

The previous prime is 16044292373. The next prime is 16044292409. The reversal of 16044292391 is 19329244061.

It is a balanced prime because it is at equal distance from previous prime (16044292373) and next prime (16044292409).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16044292391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16044292291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8022146195 + 8022146196.

It is an arithmetic number, because the mean of its divisors is an integer number (8022146196).

Almost surely, 2^16044292391 is an apocalyptic number.

16044292391 is a deficient number, since it is larger than the sum of its proper divisors (1).

16044292391 is an equidigital number, since it uses as much as digits as its factorization.

16044292391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 16044292391 in words is "sixteen billion, forty-four million, two hundred ninety-two thousand, three hundred ninety-one".