44312041421 has 4 divisors (see below), whose sum is σ = 45741462144. Its totient is φ = 42882620700.

The previous prime is 44312041363. The next prime is 44312041453. The reversal of 44312041421 is 12414021344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44312041421 - 2³⁴ = 27132172237 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 (44312043421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714710315 + ... + 714710376.

It is an arithmetic number, because the mean of its divisors is an integer number (11435365536).

Almost surely, 2^44312041421 is an apocalyptic number.

It is an amenable number.

44312041421 is a deficient number, since it is larger than the sum of its proper divisors (1429420723).

44312041421 is a wasteful number, since it uses less digits than its factorization.

44312041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429420722.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44312041421 its reverse (12414021344), we get a palindrome (56726062765).

The spelling of 44312041421 in words is "forty-four billion, three hundred twelve million, forty-one thousand, four hundred twenty-one".