440078679357 has 8 divisors (see below), whose sum is σ = 602630263776. Its totient is φ = 285456440592.

The previous prime is 440078679349. The next prime is 440078679367. The reversal of 440078679357 is 753976870044.

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

It is not a de Polignac number, because 440078679357 - 2³ = 440078679349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440078679357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440078679367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982336283 + ... + 1982336504.

It is an arithmetic number, because the mean of its divisors is an integer number (75328782972).

Almost surely, 2^440078679357 is an apocalyptic number.

It is an amenable number.

440078679357 is a deficient number, since it is larger than the sum of its proper divisors (162551584419).

440078679357 is a wasteful number, since it uses less digits than its factorization.

440078679357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964672827.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 440078679357 in words is "four hundred forty billion, seventy-eight million, six hundred seventy-nine thousand, three hundred fifty-seven".