44181379329 has 8 divisors (see below), whose sum is σ = 59168015520. Its totient is φ = 29324498016.

The previous prime is 44181379303. The next prime is 44181379357. The reversal of 44181379329 is 92397318144.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44181379329 - 2⁹ = 44181378817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44181379369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32437924 + ... + 32439285.

It is an arithmetic number, because the mean of its divisors is an integer number (7396001940).

Almost surely, 2^44181379329 is an apocalyptic number.

It is an amenable number.

44181379329 is a deficient number, since it is larger than the sum of its proper divisors (14986636191).

44181379329 is a wasteful number, since it uses less digits than its factorization.

44181379329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64877439.

The product of its digits is 1306368, while the sum is 51.

The spelling of 44181379329 in words is "forty-four billion, one hundred eighty-one million, three hundred seventy-nine thousand, three hundred twenty-nine".