440727655642 has 8 divisors (see below), whose sum is σ = 661095745632. Its totient is φ = 220362407100.

The previous prime is 440727655639. The next prime is 440727655717. The reversal of 440727655642 is 246556727044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 440727655642.

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, 267334 + ... + 976177.

It is an arithmetic number, because the mean of its divisors is an integer number (82636968204).

Almost surely, 2^440727655642 is an apocalyptic number.

440727655642 is a deficient number, since it is larger than the sum of its proper divisors (220368089990).

440727655642 is a wasteful number, since it uses less digits than its factorization.

440727655642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420724.

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 440727655642 in words is "four hundred forty billion, seven hundred twenty-seven million, six hundred fifty-five thousand, six hundred forty-two".