44404143231 has 8 divisors (see below), whose sum is σ = 67663456384. Its totient is φ = 25373796120.

The previous prime is 44404143197. The next prime is 44404143239. The reversal of 44404143231 is 13234140444.

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

It is not a de Polignac number, because 44404143231 - 2¹⁴ = 44404126847 is a prime.

It is a super-2 number, since 2×44404143231² (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 (44404143239) 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, 1057241485 + ... + 1057241526.

It is an arithmetic number, because the mean of its divisors is an integer number (8457932048).

Almost surely, 2^44404143231 is an apocalyptic number.

44404143231 is a deficient number, since it is larger than the sum of its proper divisors (23259313153).

44404143231 is a wasteful number, since it uses less digits than its factorization.

44404143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114483021.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44404143231 its reverse (13234140444), we get a palindrome (57638283675).

The spelling of 44404143231 in words is "forty-four billion, four hundred four million, one hundred forty-three thousand, two hundred thirty-one".