44040240479 has 2 divisors, whose sum is σ = 44040240480. Its totient is φ = 44040240478.

The previous prime is 44040240421. The next prime is 44040240499. The reversal of 44040240479 is 97404204044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44040240479 - 2¹⁶ = 44040174943 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040240499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020120239 + 22020120240.

It is an arithmetic number, because the mean of its divisors is an integer number (22020120240).

Almost surely, 2^44040240479 is an apocalyptic number.

44040240479 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040240479 is an equidigital number, since it uses as much as digits as its factorization.

44040240479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 44040240479 in words is "forty-four billion, forty million, two hundred forty thousand, four hundred seventy-nine".