4819898144 has 12 divisors (see below), whose sum is σ = 9489174534. Its totient is φ = 2409949056.

The previous prime is 4819898143. The next prime is 4819898177. The reversal of 4819898144 is 4418989184.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3771433744 + 1048464400 = 61412^2 + 32380^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4819898144.

It is not an unprimeable number, because it can be changed into a prime (4819898143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75310877 + ... + 75310940.

Almost surely, 2^4819898144 is an apocalyptic number.

It is an amenable number.

4819898144 is a deficient number, since it is larger than the sum of its proper divisors (4669276390).

4819898144 is a wasteful number, since it uses less digits than its factorization.

4819898144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150621827 (or 150621819 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 56.

The square root of 4819898144 is about 69425.4862712534. The cubic root of 4819898144 is about 1689.1930538302.

The spelling of 4819898144 in words is "four billion, eight hundred nineteen million, eight hundred ninety-eight thousand, one hundred forty-four".