44341243023421 has 4 divisors (see below), whose sum is σ = 45177870250332. Its totient is φ = 43504615796512.

The previous prime is 44341243023403. The next prime is 44341243023443. The reversal of 44341243023421 is 12432034214344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26382717960921 + 17958525062500 = 5136411^2 + 4237750^2 .

It is a cyclic number.

It is not a de Polignac number, because 44341243023421 - 2²⁵ = 44341209468989 is a prime.

It is a super-2 number, since 2×44341243023421² (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 (44341243023481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418313613376 + ... + 418313613481.

It is an arithmetic number, because the mean of its divisors is an integer number (11294467562583).

Almost surely, 2^{44341243023421} is an apocalyptic number.

It is an amenable number.

44341243023421 is a deficient number, since it is larger than the sum of its proper divisors (836627226911).

44341243023421 is an equidigital number, since it uses as much as digits as its factorization.

44341243023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836627226910.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 44341243023421 its reverse (12432034214344), we get a palindrome (56773277237765).

The spelling of 44341243023421 in words is "forty-four trillion, three hundred forty-one billion, two hundred forty-three million, twenty-three thousand, four hundred twenty-one".