44093893871 has 16 divisors (see below), whose sum is σ = 48766536000. Its totient is φ = 39680030208.

The previous prime is 44093893861. The next prime is 44093893897. The reversal of 44093893871 is 17839839044.

It is not a de Polignac number, because 44093893871 - 2²² = 44089699567 is a prime.

It is a super-2 number, since 2×44093893871² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44093893861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383396 + ... + 484953.

It is an arithmetic number, because the mean of its divisors is an integer number (3047908500).

Almost surely, 2^44093893871 is an apocalyptic number.

44093893871 is a deficient number, since it is larger than the sum of its proper divisors (4672642129).

44093893871 is a wasteful number, since it uses less digits than its factorization.

44093893871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868498.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 44093893871 in words is "forty-four billion, ninety-three million, eight hundred ninety-three thousand, eight hundred seventy-one".