4992228144 has 30 divisors (see below), whose sum is σ = 13971305556. Its totient is φ = 1664076000.

The previous prime is 4992228133. The next prime is 4992228149. The reversal of 4992228144 is 4418222994.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4992228144.

It is not an unprimeable number, because it can be changed into a prime (4992228149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17333982 + ... + 17334269.

Almost surely, 2^4992228144 is an apocalyptic number.

It is an amenable number.

4992228144 is an abundant number, since it is smaller than the sum of its proper divisors (8979077412).

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

4992228144 is a wasteful number, since it uses less digits than its factorization.

4992228144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34668265 (or 34668256 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4992228144 is about 70655.7014259996. The cubic root of 4992228144 is about 1709.0895081117.

The spelling of 4992228144 in words is "four billion, nine hundred ninety-two million, two hundred twenty-eight thousand, one hundred forty-four".