440078679354 has 16 divisors (see below), whose sum is σ = 881656782048. Its totient is φ = 146442989232.

The previous prime is 440078679349. The next prime is 440078679367. The reversal of 440078679354 is 453976870044.

It is a junction number, because it is equal to n+sod(n) for n = 440078679294 and 440078679303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62472157 + ... + 62479200.

It is an arithmetic number, because the mean of its divisors is an integer number (55103548878).

Almost surely, 2^440078679354 is an apocalyptic number.

440078679354 is an abundant number, since it is smaller than the sum of its proper divisors (441578102694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440078679354 is a wasteful number, since it uses less digits than its factorization.

440078679354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124951949.

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 440078679354 in words is "four hundred forty billion, seventy-eight million, six hundred seventy-nine thousand, three hundred fifty-four".