44172869328 has 120 divisors (see below), whose sum is σ = 147425885568. Its totient is φ = 12072082176.

The previous prime is 44172869317. The next prime is 44172869341. The reversal of 44172869328 is 82396827144.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929475 + ... + 975842.

Almost surely, 2^44172869328 is an apocalyptic number.

44172869328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44172869328 is an abundant number, since it is smaller than the sum of its proper divisors (103253016240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44172869328 is a wasteful number, since it uses less digits than its factorization.

44172869328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905361 (or 1905352 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 44172869328 in words is "forty-four billion, one hundred seventy-two million, eight hundred sixty-nine thousand, three hundred twenty-eight".