4243155516458 has 8 divisors (see below), whose sum is σ = 6366628114560. Its totient is φ = 2120946144940.

The previous prime is 4243155516437. The next prime is 4243155516527. The reversal of 4243155516458 is 8546155513424.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315798248 + ... + 315811683.

It is an arithmetic number, because the mean of its divisors is an integer number (795828514320).

Almost surely, 2^{4243155516458} is an apocalyptic number.

4243155516458 is a deficient number, since it is larger than the sum of its proper divisors (2123472598102).

4243155516458 is a wasteful number, since it uses less digits than its factorization.

4243155516458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631613292.

The product of its digits is 11520000, while the sum is 53.

The spelling of 4243155516458 in words is "four trillion, two hundred forty-three billion, one hundred fifty-five million, five hundred sixteen thousand, four hundred fifty-eight".