44040440039 has 2 divisors, whose sum is σ = 44040440040. Its totient is φ = 44040440038.

The previous prime is 44040440029. The next prime is 44040440107. The reversal of 44040440039 is 93004404044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44040440039 - 2¹⁶ = 44040374503 is a prime.

It is a super-3 number, since 3×44040440039³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44040439987 and 44040440014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040440029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020220019 + 22020220020.

It is an arithmetic number, because the mean of its divisors is an integer number (22020220020).

Almost surely, 2^44040440039 is an apocalyptic number.

44040440039 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040440039 is an equidigital number, since it uses as much as digits as its factorization.

44040440039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 44040440039 in words is "forty-four billion, forty million, four hundred forty thousand, thirty-nine".