5444404254493 has 2 divisors, whose sum is σ = 5444404254494. Its totient is φ = 5444404254492.

The previous prime is 5444404254437. The next prime is 5444404254587. The reversal of 5444404254493 is 3944524044445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2959373600089 + 2485030654404 = 1720283^2 + 1576398^2 .

It is a cyclic number.

It is not a de Polignac number, because 5444404254493 - 2³⁷ = 5306965301021 is a prime.

It is a super-2 number, since 2×5444404254493² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5444404254493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5444404252493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722202127246 + 2722202127247.

It is an arithmetic number, because the mean of its divisors is an integer number (2722202127247).

Almost surely, 2^{5444404254493} is an apocalyptic number.

It is an amenable number.

5444404254493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5444404254493 is an equidigital number, since it uses as much as digits as its factorization.

5444404254493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22118400, while the sum is 52.

The spelling of 5444404254493 in words is "five trillion, four hundred forty-four billion, four hundred four million, two hundred fifty-four thousand, four hundred ninety-three".