5144351544445 has 16 divisors (see below), whose sum is σ = 6283311955200. Its totient is φ = 4042439843904.

The previous prime is 5144351544433. The next prime is 5144351544467. The reversal of 5144351544445 is 5444451534415.

It is a cyclic number.

It is not a de Polignac number, because 5144351544445 - 2²³ = 5144343155837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21883477 + ... + 22117306.

It is an arithmetic number, because the mean of its divisors is an integer number (392706997200).

Almost surely, 2^{5144351544445} is an apocalyptic number.

It is an amenable number.

5144351544445 is a deficient number, since it is larger than the sum of its proper divisors (1138960410755).

5144351544445 is a wasteful number, since it uses less digits than its factorization.

5144351544445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44001204.

The product of its digits is 7680000, while the sum is 49.

The spelling of 5144351544445 in words is "five trillion, one hundred forty-four billion, three hundred fifty-one million, five hundred forty-four thousand, four hundred forty-five".