44434031423231 has 4 divisors (see below), whose sum is σ = 44459850153264. Its totient is φ = 44408212693200.

The previous prime is 44434031423227. The next prime is 44434031423239. The reversal of 44434031423231 is 13232413043444.

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 44434031423231 - 2² = 44434031423227 is a prime.

It is a super-2 number, since 2×44434031423231² (a number of 28 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 (44434031423239) 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, 12909362435 + ... + 12909365876.

It is an arithmetic number, because the mean of its divisors is an integer number (11114962538316).

Almost surely, 2^{44434031423231} is an apocalyptic number.

44434031423231 is a deficient number, since it is larger than the sum of its proper divisors (25818730033).

44434031423231 is a wasteful number, since it uses less digits than its factorization.

44434031423231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25818730032.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 44434031423231 its reverse (13232413043444), we get a palindrome (57666444466675).

The spelling of 44434031423231 in words is "forty-four trillion, four hundred thirty-four billion, thirty-one million, four hundred twenty-three thousand, two hundred thirty-one".