440044404398 has 8 divisors (see below), whose sum is σ = 664815287640. Its totient is φ = 218439308520.

The previous prime is 440044404367. The next prime is 440044404419. The reversal of 440044404398 is 893404440044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791446493 + ... + 791447048.

It is an arithmetic number, because the mean of its divisors is an integer number (83101910955).

Almost surely, 2^440044404398 is an apocalyptic number.

440044404398 is a deficient number, since it is larger than the sum of its proper divisors (224770883242).

440044404398 is a wasteful number, since it uses less digits than its factorization.

440044404398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582893682.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 440044404398 in words is "four hundred forty billion, forty-four million, four hundred four thousand, three hundred ninety-eight".