44234126421 has 4 divisors (see below), whose sum is σ = 58978835232. Its totient is φ = 29489417612.

The previous prime is 44234126407. The next prime is 44234126441. The reversal of 44234126421 is 12462143244.

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 44234126421 - 2¹⁸ = 44233864277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44234126441) 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, 7372354401 + ... + 7372354406.

It is an arithmetic number, because the mean of its divisors is an integer number (14744708808).

Almost surely, 2^44234126421 is an apocalyptic number.

It is an amenable number.

44234126421 is a deficient number, since it is larger than the sum of its proper divisors (14744708811).

44234126421 is a wasteful number, since it uses less digits than its factorization.

44234126421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14744708810.

The product of its digits is 36864, while the sum is 33.

Adding to 44234126421 its reverse (12462143244), we get a palindrome (56696269665).

The spelling of 44234126421 in words is "forty-four billion, two hundred thirty-four million, one hundred twenty-six thousand, four hundred twenty-one".