4050136648 has 16 divisors (see below), whose sum is σ = 7595342460. Its totient is φ = 2024712000.

The previous prime is 4050136613. The next prime is 4050136711. The reversal of 4050136648 is 8466310504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4047758884 + 2377764 = 63622^2 + 1542^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7318 + ... + 90298.

Almost surely, 2^4050136648 is an apocalyptic number.

It is an amenable number.

4050136648 is a deficient number, since it is larger than the sum of its proper divisors (3545205812).

4050136648 is a wasteful number, since it uses less digits than its factorization.

4050136648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89088 (or 89084 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4050136648 is about 63640.6839058161. The cubic root of 4050136648 is about 1594.0057807536.

The spelling of 4050136648 in words is "four billion, fifty million, one hundred thirty-six thousand, six hundred forty-eight".