44478979046 has 4 divisors (see below), whose sum is σ = 66718468572. Its totient is φ = 22239489522.

The previous prime is 44478979033. The next prime is 44478979099. The reversal of 44478979046 is 64097987444.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44478979046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11119744760 + ... + 11119744763.

It is an arithmetic number, because the mean of its divisors is an integer number (16679617143).

Almost surely, 2^44478979046 is an apocalyptic number.

44478979046 is a deficient number, since it is larger than the sum of its proper divisors (22239489526).

44478979046 is a wasteful number, since it uses less digits than its factorization.

44478979046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239489525.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 44478979046 in words is "forty-four billion, four hundred seventy-eight million, nine hundred seventy-nine thousand, forty-six".