3960440450 has 24 divisors (see below), whose sum is σ = 7455179088. Its totient is φ = 1565088080.

The previous prime is 3960440443. The next prime is 3960440453. The reversal of 3960440450 is 540440693.

It is a self number, because there is not a number n which added to its sum of digits gives 3960440450.

It is not an unprimeable number, because it can be changed into a prime (3960440453) 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, 473012 + ... + 481311.

It is an arithmetic number, because the mean of its divisors is an integer number (310632462).

Almost surely, 2^3960440450 is an apocalyptic number.

3960440450 is a deficient number, since it is larger than the sum of its proper divisors (3494738638).

3960440450 is a wasteful number, since it uses less digits than its factorization.

3960440450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954418 (or 954413 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3960440450 is about 62932.0303978824. The cubic root of 3960440450 is about 1582.1506324454.

The spelling of 3960440450 in words is "three billion, nine hundred sixty million, four hundred forty thousand, four hundred fifty".