7944254950 has 24 divisors (see below), whose sum is σ = 14870445552. Its totient is φ = 3157458720.

The previous prime is 7944254893. The next prime is 7944254971. The reversal of 7944254950 is 594524497.

It is a happy number.

It is a super-2 number, since 2×7944254950² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7944254894 and 7944254903.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 498154 + ... + 513853.

It is an arithmetic number, because the mean of its divisors is an integer number (619601898).

Almost surely, 2^7944254950 is an apocalyptic number.

7944254950 is a deficient number, since it is larger than the sum of its proper divisors (6926190602).

7944254950 is a wasteful number, since it uses less digits than its factorization.

7944254950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012176 (or 1012171 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 7944254950 is about 89130.5500375713. The cubic root of 7944254950 is about 1995.3437472343.

The spelling of 7944254950 in words is "seven billion, nine hundred forty-four million, two hundred fifty-four thousand, nine hundred fifty".