44672173346 has 16 divisors (see below), whose sum is σ = 68165704440. Its totient is φ = 21953500800.

The previous prime is 44672173339. The next prime is 44672173373. The reversal of 44672173346 is 64337127644.

It can be written as a sum of positive squares in 4 ways, for example, as 43232805625 + 1439367721 = 207925^2 + 37939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44672173346.

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, 779441 + ... + 834788.

Almost surely, 2^44672173346 is an apocalyptic number.

44672173346 is a deficient number, since it is larger than the sum of its proper divisors (23493531094).

44672173346 is a wasteful number, since it uses less digits than its factorization.

44672173346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614469.

The product of its digits is 2032128, while the sum is 47.

The spelling of 44672173346 in words is "forty-four billion, six hundred seventy-two million, one hundred seventy-three thousand, three hundred forty-six".