440404044399 has 48 divisors (see below), whose sum is σ = 710840931840. Its totient is φ = 260456474880.

The previous prime is 440404044371. The next prime is 440404044401. The reversal of 440404044399 is 993440404044.

440404044399 is a `hidden beast` number, since 4 + 40 + 40 + 40 + 443 + 99 = 666.

It is not a de Polignac number, because 440404044399 - 2¹⁵ = 440404011631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440404044319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1427632 + ... + 1708490.

It is an arithmetic number, because the mean of its divisors is an integer number (14809186080).

Almost surely, 2^440404044399 is an apocalyptic number.

440404044399 is a deficient number, since it is larger than the sum of its proper divisors (270436887441).

440404044399 is a wasteful number, since it uses less digits than its factorization.

440404044399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281260 (or 281257 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 440404044399 in words is "four hundred forty billion, four hundred four million, forty-four thousand, three hundred ninety-nine".