44120331031421 has 8 divisors (see below), whose sum is σ = 44288305706304. Its totient is φ = 43952357999200.

The previous prime is 44120331031379. The next prime is 44120331031423. The reversal of 44120331031421 is 12413013302144.

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 44120331031421 - 2³⁸ = 43845453124477 is a prime.

It is a super-2 number, since 2×44120331031421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44120331031423) 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, 100404830 + ... + 100843296.

It is an arithmetic number, because the mean of its divisors is an integer number (5536038213288).

Almost surely, 2^{44120331031421} is an apocalyptic number.

It is an amenable number.

44120331031421 is a deficient number, since it is larger than the sum of its proper divisors (167974674883).

44120331031421 is a wasteful number, since it uses less digits than its factorization.

44120331031421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821331.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 44120331031421 its reverse (12413013302144), we get a palindrome (56533344333565).

The spelling of 44120331031421 in words is "forty-four trillion, one hundred twenty billion, three hundred thirty-one million, thirty-one thousand, four hundred twenty-one".