44140471679 has 2 divisors, whose sum is σ = 44140471680. Its totient is φ = 44140471678.

The previous prime is 44140471631. The next prime is 44140471723. The reversal of 44140471679 is 97617404144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44140471679 - 2²⁸ = 43872036223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44140471379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22070235839 + 22070235840.

It is an arithmetic number, because the mean of its divisors is an integer number (22070235840).

Almost surely, 2^44140471679 is an apocalyptic number.

44140471679 is a deficient number, since it is larger than the sum of its proper divisors (1).

44140471679 is an equidigital number, since it uses as much as digits as its factorization.

44140471679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 44140471679 in words is "forty-four billion, one hundred forty million, four hundred seventy-one thousand, six hundred seventy-nine".