4065945950 has 24 divisors (see below), whose sum is σ = 8250175080. Its totient is φ = 1478525600.

The previous prime is 4065945941. The next prime is 4065945953. The reversal of 4065945950 is 595495604.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4065945895 and 4065945904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065945953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3695765 + ... + 3696864.

It is an arithmetic number, because the mean of its divisors is an integer number (343757295).

Almost surely, 2^4065945950 is an apocalyptic number.

4065945950 is an abundant number, since it is smaller than the sum of its proper divisors (4184229130).

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

4065945950 is a wasteful number, since it uses less digits than its factorization.

4065945950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392652 (or 7392647 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 4065945950 is about 63764.7704457563. The cubic root of 4065945950 is about 1596.0771018943.

The spelling of 4065945950 in words is "four billion, sixty-five million, nine hundred forty-five thousand, nine hundred fifty".