440404044371 has 2 divisors, whose sum is σ = 440404044372. Its totient is φ = 440404044370.

The previous prime is 440404044359. The next prime is 440404044401. The reversal of 440404044371 is 173440404044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440404044371 is a prime.

It is not a weakly prime, because it can be changed into another prime (440404040371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220202022185 + 220202022186.

It is an arithmetic number, because the mean of its divisors is an integer number (220202022186).

Almost surely, 2^440404044371 is an apocalyptic number.

440404044371 is a deficient number, since it is larger than the sum of its proper divisors (1).

440404044371 is an equidigital number, since it uses as much as digits as its factorization.

440404044371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 440404044371 in words is "four hundred forty billion, four hundred four million, forty-four thousand, three hundred seventy-one".