44444181384 has 64 divisors (see below), whose sum is σ = 126467208000. Its totient is φ = 14453389440.

The previous prime is 44444181373. The next prime is 44444181413. The reversal of 44444181384 is 48318144444.

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

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, 2500414 + ... + 2518125.

It is an arithmetic number, because the mean of its divisors is an integer number (1976050125).

Almost surely, 2^44444181384 is an apocalyptic number.

It is an amenable number.

44444181384 is an abundant number, since it is smaller than the sum of its proper divisors (82023026616).

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

44444181384 is a wasteful number, since it uses less digits than its factorization.

44444181384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018595 (or 5018585 counting only the distinct ones).

The product of its digits is 786432, while the sum is 45.

It can be divided in two parts, 444441 and 81384, that added together give a triangular number (525825 = T₁₀₂₅).

The spelling of 44444181384 in words is "forty-four billion, four hundred forty-four million, one hundred eighty-one thousand, three hundred eighty-four".