5144005401509 has 16 divisors (see below), whose sum is σ = 5583511772160. Its totient is φ = 4710900116160.

The previous prime is 5144005401463. The next prime is 5144005401553. The reversal of 5144005401509 is 9051045004415.

It is a cyclic number.

It is not a de Polignac number, because 5144005401509 - 2²⁴ = 5143988624293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144005406509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088389 + ... + 3827450.

It is an arithmetic number, because the mean of its divisors is an integer number (348969485760).

Almost surely, 2^{5144005401509} is an apocalyptic number.

It is an amenable number.

5144005401509 is a deficient number, since it is larger than the sum of its proper divisors (439506370651).

5144005401509 is a wasteful number, since it uses less digits than its factorization.

5144005401509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916380.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 5144005401509 in words is "five trillion, one hundred forty-four billion, five million, four hundred one thousand, five hundred nine".