4242998181 has 8 divisors (see below), whose sum is σ = 5658566400. Its totient is φ = 2828047712.

The previous prime is 4242998147. The next prime is 4242998189. The reversal of 4242998181 is 1818992424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4242998181 - 2⁹ = 4242997669 is a prime.

It is a super-2 number, since 2×4242998181² = 36006067127938617522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4242998181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242998189) 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, 138165 + ... + 166058.

It is an arithmetic number, because the mean of its divisors is an integer number (707320800).

Almost surely, 2^4242998181 is an apocalyptic number.

It is an amenable number.

4242998181 is a deficient number, since it is larger than the sum of its proper divisors (1415568219).

4242998181 is a wasteful number, since it uses less digits than its factorization.

4242998181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308875.

The product of its digits is 331776, while the sum is 48.

The square root of 4242998181 is about 65138.3004153470. The cubic root of 4242998181 is about 1618.9158753987.

The spelling of 4242998181 in words is "four billion, two hundred forty-two million, nine hundred ninety-eight thousand, one hundred eighty-one".