4256122276 has 24 divisors (see below), whose sum is σ = 8527236480. Its totient is φ = 1820839872.

The previous prime is 4256122249. The next prime is 4256122307. The reversal of 4256122276 is 6722216524.

It is a super-2 number, since 2×4256122276² = 36229153656526840352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117640 + ... + 149503.

It is an arithmetic number, because the mean of its divisors is an integer number (355301520).

Almost surely, 2^4256122276 is an apocalyptic number.

It is an amenable number.

4256122276 is an abundant number, since it is smaller than the sum of its proper divisors (4271114204).

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

4256122276 is a wasteful number, since it uses less digits than its factorization.

4256122276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267723 (or 267721 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 4256122276 is about 65238.9628672927. The cubic root of 4256122276 is about 1620.5833234400.

The spelling of 4256122276 in words is "four billion, two hundred fifty-six million, one hundred twenty-two thousand, two hundred seventy-six".