5144288149845 has 160 divisors (see below), whose sum is σ = 10528886868192. Its totient is φ = 2380482183168.

The previous prime is 5144288149813. The next prime is 5144288149907. The reversal of 5144288149845 is 5489418824415.

5144288149845 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 28 + 81 + 498 + 45 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 1888749965124 + 3255538184721 = 1374318^2 + 1804311^2 .

It is not a de Polignac number, because 5144288149845 - 2⁵ = 5144288149813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 69150189 + ... + 69224541.

Almost surely, 2^{5144288149845} is an apocalyptic number.

It is an amenable number.

5144288149845 is an abundant number, since it is smaller than the sum of its proper divisors (5384598718347).

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

5144288149845 is a wasteful number, since it uses less digits than its factorization.

5144288149845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75173 (or 75164 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 63.

The spelling of 5144288149845 in words is "five trillion, one hundred forty-four billion, two hundred eighty-eight million, one hundred forty-nine thousand, eight hundred forty-five".