4243568254 has 16 divisors (see below), whose sum is σ = 6761473056. Its totient is φ = 1990547200.

The previous prime is 4243568233. The next prime is 4243568279. The reversal of 4243568254 is 4528653424.

It is a self number, because there is not a number n which added to its sum of digits gives 4243568254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190087 + ... + 211234.

It is an arithmetic number, because the mean of its divisors is an integer number (422592066).

Almost surely, 2^4243568254 is an apocalyptic number.

4243568254 is a deficient number, since it is larger than the sum of its proper divisors (2517904802).

4243568254 is a wasteful number, since it uses less digits than its factorization.

4243568254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401651.

The product of its digits is 921600, while the sum is 43.

The square root of 4243568254 is about 65142.6761347736. The cubic root of 4243568254 is about 1618.9883759326.

The spelling of 4243568254 in words is "four billion, two hundred forty-three million, five hundred sixty-eight thousand, two hundred fifty-four".