3940330030 has 64 divisors (see below), whose sum is σ = 8745988608. Its totient is φ = 1244672640.

The previous prime is 3940330013. The next prime is 3940330033. The reversal of 3940330030 is 300330493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3940329977 and 3940330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940330033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508485 + ... + 516175.

It is an arithmetic number, because the mean of its divisors is an integer number (136656072).

Almost surely, 2^3940330030 is an apocalyptic number.

3940330030 is an abundant number, since it is smaller than the sum of its proper divisors (4805658578).

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

3940330030 is a wasteful number, since it uses less digits than its factorization.

3940330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3940330030 is about 62772.0481583961. The cubic root of 3940330030 is about 1579.4681260017.

The spelling of 3940330030 in words is "three billion, nine hundred forty million, three hundred thirty thousand, thirty".