4456136242 has 24 divisors (see below), whose sum is σ = 7049482524. Its totient is φ = 2112278784.

The previous prime is 4456136239. The next prime is 4456136263. The reversal of 4456136242 is 2426316544.

It can be written as a sum of positive squares in 2 ways, for example, as 4305853161 + 150283081 = 65619^2 + 12259^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100918 + ... + 138190.

Almost surely, 2^4456136242 is an apocalyptic number.

4456136242 is a deficient number, since it is larger than the sum of its proper divisors (2593346282).

4456136242 is a wasteful number, since it uses less digits than its factorization.

4456136242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37434 (or 37411 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 4456136242 is about 66754.2975545395. The cubic root of 4456136242 is about 1645.5818431218.

The spelling of 4456136242 in words is "four billion, four hundred fifty-six million, one hundred thirty-six thousand, two hundred forty-two".