44506643770 has 32 divisors (see below), whose sum is σ = 80509448448. Its totient is φ = 17714415168.

The previous prime is 44506643681. The next prime is 44506643791. The reversal of 44506643770 is 7734660544.

It is a self number, because there is not a number n which added to its sum of digits gives 44506643770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5187204 + ... + 5195776.

It is an arithmetic number, because the mean of its divisors is an integer number (2515920264).

Almost surely, 2^44506643770 is an apocalyptic number.

44506643770 is a deficient number, since it is larger than the sum of its proper divisors (36002804678).

44506643770 is a wasteful number, since it uses less digits than its factorization.

44506643770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 44506643770 in words is "forty-four billion, five hundred six million, six hundred forty-three thousand, seven hundred seventy".