40244331079 has 2 divisors, whose sum is σ = 40244331080. Its totient is φ = 40244331078.

The previous prime is 40244331059. The next prime is 40244331109. The reversal of 40244331079 is 97013344204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40244331079 - 2¹⁹ = 40243806791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40244331059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122165539 + 20122165540.

It is an arithmetic number, because the mean of its divisors is an integer number (20122165540).

Almost surely, 2^40244331079 is an apocalyptic number.

40244331079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244331079 is an equidigital number, since it uses as much as digits as its factorization.

40244331079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 40244331079 in words is "forty billion, two hundred forty-four million, three hundred thirty-one thousand, seventy-nine".