44640669514798 has 16 divisors (see below), whose sum is σ = 76861040467680. Its totient is φ = 19048170895776.

The previous prime is 44640669514783. The next prime is 44640669514807. The reversal of 44640669514798 is 89741596604644.

It is a self number, because there is not a number n which added to its sum of digits gives 44640669514798.

It is a congruent number.

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, 6962047561 + ... + 6962053972.

It is an arithmetic number, because the mean of its divisors is an integer number (4803815029230).

Almost surely, 2^{44640669514798} is an apocalyptic number.

44640669514798 is a deficient number, since it is larger than the sum of its proper divisors (32220370952882).

44640669514798 is a wasteful number, since it uses less digits than its factorization.

44640669514798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924101771.

The product of its (nonzero) digits is 1254113280, while the sum is 73.

The spelling of 44640669514798 in words is "forty-four trillion, six hundred forty billion, six hundred sixty-nine million, five hundred fourteen thousand, seven hundred ninety-eight".