44234122134421 has 2 divisors, whose sum is σ = 44234122134422. Its totient is φ = 44234122134420.

The previous prime is 44234122134361. The next prime is 44234122134457. The reversal of 44234122134421 is 12443122143244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31443091767396 + 12791030367025 = 5607414^2 + 3576455^2 .

It is a cyclic number.

It is not a de Polignac number, because 44234122134421 - 2³⁹ = 43684366320533 is a prime.

It is a super-2 number, since 2×44234122134421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44234122134221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22117061067210 + 22117061067211.

It is an arithmetic number, because the mean of its divisors is an integer number (22117061067211).

Almost surely, 2^{44234122134421} is an apocalyptic number.

It is an amenable number.

44234122134421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44234122134421 is an equidigital number, since it uses as much as digits as its factorization.

44234122134421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 37.

Adding to 44234122134421 its reverse (12443122143244), we get a palindrome (56677244277665).

The spelling of 44234122134421 in words is "forty-four trillion, two hundred thirty-four billion, one hundred twenty-two million, one hundred thirty-four thousand, four hundred twenty-one".