4256145004 has 18 divisors (see below), whose sum is σ = 7470288140. Its totient is φ = 2121795456.

The previous prime is 4256144993. The next prime is 4256145011. The reversal of 4256145004 is 4005416524.

It is a happy number.

It is a super-2 number, since 2×4256145004² = 36229540590148320032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494167 + ... + 502705.

Almost surely, 2^4256145004 is an apocalyptic number.

It is an amenable number.

4256145004 is a deficient number, since it is larger than the sum of its proper divisors (3214143136).

4256145004 is an equidigital number, since it uses as much as digits as its factorization.

4256145004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249 (or 8894 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4256145004 is about 65239.1370574443. The cubic root of 4256145004 is about 1620.5862081121.

The spelling of 4256145004 in words is "four billion, two hundred fifty-six million, one hundred forty-five thousand, four".