4256614426 has 4 divisors (see below), whose sum is σ = 6384921642. Its totient is φ = 2128307212.

The previous prime is 4256614409. The next prime is 4256614459. The reversal of 4256614426 is 6244166524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2926918201 + 1329696225 = 54101^2 + 36465^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064153605 + ... + 1064153608.

Almost surely, 2^4256614426 is an apocalyptic number.

4256614426 is a deficient number, since it is larger than the sum of its proper divisors (2128307216).

4256614426 is a wasteful number, since it uses less digits than its factorization.

4256614426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128307215.

The product of its digits is 276480, while the sum is 40.

The square root of 4256614426 is about 65242.7346606501. The cubic root of 4256614426 is about 1620.6457855664.

The spelling of 4256614426 in words is "four billion, two hundred fifty-six million, six hundred fourteen thousand, four hundred twenty-six".