4256137950 has 48 divisors (see below), whose sum is σ = 10561466880. Its totient is φ = 1134298720.

The previous prime is 4256137939. The next prime is 4256137987. The reversal of 4256137950 is 597316524.

It is a super-2 number, since 2×4256137950² = 36229420498860405000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278611 + ... + 293489.

It is an arithmetic number, because the mean of its divisors is an integer number (220030560).

Almost surely, 2^4256137950 is an apocalyptic number.

4256137950 is an abundant number, since it is smaller than the sum of its proper divisors (6305328930).

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

4256137950 is a wasteful number, since it uses less digits than its factorization.

4256137950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16801 (or 16796 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 4256137950 is about 65239.0829947816. The cubic root of 4256137950 is about 1620.5853128089.

The spelling of 4256137950 in words is "four billion, two hundred fifty-six million, one hundred thirty-seven thousand, nine hundred fifty".