44431331479 has 2 divisors, whose sum is σ = 44431331480. Its totient is φ = 44431331478.

The previous prime is 44431331449. The next prime is 44431331509. The reversal of 44431331479 is 97413313444.

It is a balanced prime because it is at equal distance from previous prime (44431331449) and next prime (44431331509).

It is a cyclic number.

It is not a de Polignac number, because 44431331479 - 2⁵ = 44431331447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44431331449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22215665739 + 22215665740.

It is an arithmetic number, because the mean of its divisors is an integer number (22215665740).

Almost surely, 2^44431331479 is an apocalyptic number.

44431331479 is a deficient number, since it is larger than the sum of its proper divisors (1).

44431331479 is an equidigital number, since it uses as much as digits as its factorization.

44431331479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The spelling of 44431331479 in words is "forty-four billion, four hundred thirty-one million, three hundred thirty-one thousand, four hundred seventy-nine".