4000255216 has 10 divisors (see below), whose sum is σ = 7750494512. Its totient is φ = 2000127600.

The previous prime is 4000255199. The next prime is 4000255229. The reversal of 4000255216 is 6125520004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125007960 + ... + 125007991.

Almost surely, 2^4000255216 is an apocalyptic number.

It is an amenable number.

4000255216 is a deficient number, since it is larger than the sum of its proper divisors (3750239296).

4000255216 is a wasteful number, since it uses less digits than its factorization.

4000255216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250015959 (or 250015953 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4000255216 is about 63247.5708308232. The cubic root of 4000255216 is about 1587.4348120958.

The spelling of 4000255216 in words is "four billion, two hundred fifty-five thousand, two hundred sixteen".