4256043474 has 16 divisors (see below), whose sum is σ = 8742143808. Its totient is φ = 1380338352.

The previous prime is 4256043443. The next prime is 4256043481. The reversal of 4256043474 is 4743406524.

It is a super-2 number, since 2×4256043474² = 36227812105155977352, which contains 22 as substring.

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, 9585462 + ... + 9585905.

It is an arithmetic number, because the mean of its divisors is an integer number (546383988).

Almost surely, 2^4256043474 is an apocalyptic number.

4256043474 is an abundant number, since it is smaller than the sum of its proper divisors (4486100334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4256043474 is a wasteful number, since it uses less digits than its factorization.

4256043474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19171409.

The product of its (nonzero) digits is 322560, while the sum is 39.

The square root of 4256043474 is about 65238.3589155950. The cubic root of 4256043474 is about 1620.5733216914.

Adding to 4256043474 its reverse (4743406524), we get a palindrome (8999449998).

The spelling of 4256043474 in words is "four billion, two hundred fifty-six million, forty-three thousand, four hundred seventy-four".