5144542454415 has 96 divisors (see below), whose sum is σ = 10357943371776. Its totient is φ = 2161148048640.

The previous prime is 5144542454377. The next prime is 5144542454419.

5144542454415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5144542454415 - 2⁶ = 5144542454351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144542454419) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 923560 + ... + 3337970.

It is an arithmetic number, because the mean of its divisors is an integer number (107895243456).

Almost surely, 2^{5144542454415} is an apocalyptic number.

5144542454415 is an abundant number, since it is smaller than the sum of its proper divisors (5213400917361).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5144542454415 is a wasteful number, since it uses less digits than its factorization.

5144542454415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414669 (or 2414662 counting only the distinct ones).

The product of its digits is 5120000, while the sum is 48.

The spelling of 5144542454415 in words is "five trillion, one hundred forty-four billion, five hundred forty-two million, four hundred fifty-four thousand, four hundred fifteen".