44112431 has 4 divisors (see below), whose sum is σ = 48122664. Its totient is φ = 40102200.

The previous prime is 44112421. The next prime is 44112449. The reversal of 44112431 is 13421144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44112431 - 2¹⁴ = 44096047 is a prime.

It is a super-2 number, since 2×44112431² = 3891813137459522, which 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 (44112401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005100 + ... + 2005121.

It is an arithmetic number, because the mean of its divisors is an integer number (12030666).

Almost surely, 2^44112431 is an apocalyptic number.

44112431 is a deficient number, since it is larger than the sum of its proper divisors (4010233).

44112431 is a wasteful number, since it uses less digits than its factorization.

44112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010232.

The product of its digits is 384, while the sum is 20.

The square root of 44112431 is about 6641.7189793005. The cubic root of 44112431 is about 353.3352751960.

Adding to 44112431 its reverse (13421144), we get a palindrome (57533575).

The spelling of 44112431 in words is "forty-four million, one hundred twelve thousand, four hundred thirty-one".