5144218992 has 120 divisors (see below), whose sum is σ = 16532156160. Its totient is φ = 1476800640.

The previous prime is 5144218979. The next prime is 5144218993. The reversal of 5144218992 is 2998124415.

It is a happy number.

5144218992 is a `hidden beast` number, since 514 + 42 + 1 + 8 + 9 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144218993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55368 + ... + 115559.

It is an arithmetic number, because the mean of its divisors is an integer number (137767968).

Almost surely, 2^5144218992 is an apocalyptic number.

It is an amenable number.

5144218992 is an abundant number, since it is smaller than the sum of its proper divisors (11387937168).

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

5144218992 is a wasteful number, since it uses less digits than its factorization.

5144218992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170971 (or 170962 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 5144218992 is about 71723.2109710657. The cubic root of 5144218992 is about 1726.2610947148.

The spelling of 5144218992 in words is "five billion, one hundred forty-four million, two hundred eighteen thousand, nine hundred ninety-two".