4242998390 has 16 divisors (see below), whose sum is σ = 7638146208. Its totient is φ = 1697032896.

The previous prime is 4242998327. The next prime is 4242998399. The reversal of 4242998390 is 938992424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242998399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166754 + ... + 190506.

It is an arithmetic number, because the mean of its divisors is an integer number (477384138).

Almost surely, 2^4242998390 is an apocalyptic number.

4242998390 is a deficient number, since it is larger than the sum of its proper divisors (3395147818).

4242998390 is a wasteful number, since it uses less digits than its factorization.

4242998390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41623.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 4242998390 is about 65138.3020196259. The cubic root of 4242998390 is about 1618.9159019800.

The spelling of 4242998390 in words is "four billion, two hundred forty-two million, nine hundred ninety-eight thousand, three hundred ninety".