440416474079 has 2 divisors, whose sum is σ = 440416474080. Its totient is φ = 440416474078.

The previous prime is 440416474067. The next prime is 440416474103. The reversal of 440416474079 is 970474614044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440416474079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440416464079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220208237039 + 220208237040.

It is an arithmetic number, because the mean of its divisors is an integer number (220208237040).

Almost surely, 2^440416474079 is an apocalyptic number.

440416474079 is a deficient number, since it is larger than the sum of its proper divisors (1).

440416474079 is an equidigital number, since it uses as much as digits as its factorization.

440416474079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 440416474079 in words is "four hundred forty billion, four hundred sixteen million, four hundred seventy-four thousand, seventy-nine".