440720816954 has 8 divisors (see below), whose sum is σ = 721179518688. Its totient is φ = 200327644060.

The previous prime is 440720816917. The next prime is 440720816993. The reversal of 440720816954 is 459618027044.

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

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, 10016382182 + ... + 10016382225.

It is an arithmetic number, because the mean of its divisors is an integer number (90147439836).

Almost surely, 2^440720816954 is an apocalyptic number.

440720816954 is a deficient number, since it is larger than the sum of its proper divisors (280458701734).

440720816954 is a wasteful number, since it uses less digits than its factorization.

440720816954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032764420.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 440720816954 in words is "four hundred forty billion, seven hundred twenty million, eight hundred sixteen thousand, nine hundred fifty-four".