44031623223421 has 8 divisors (see below), whose sum is σ = 45962694777600. Its totient is φ = 42132470207520.

The previous prime is 44031623223389. The next prime is 44031623223463. The reversal of 44031623223421 is 12432232613044.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44031623223421 - 2⁵ = 44031623223389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44031623223221) 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, 7979631751 + ... + 7979637268.

It is an arithmetic number, because the mean of its divisors is an integer number (5745336847200).

Almost surely, 2^{44031623223421} is an apocalyptic number.

It is an amenable number.

44031623223421 is a deficient number, since it is larger than the sum of its proper divisors (1931071554179).

44031623223421 is a wasteful number, since it uses less digits than its factorization.

44031623223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959269139.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 44031623223421 its reverse (12432232613044), we get a palindrome (56463855836465).

The spelling of 44031623223421 in words is "forty-four trillion, thirty-one billion, six hundred twenty-three million, two hundred twenty-three thousand, four hundred twenty-one".