3990010212 has 24 divisors (see below), whose sum is σ = 10344471200. Its totient is φ = 1330003368.

The previous prime is 3990010207. The next prime is 3990010229. The reversal of 3990010212 is 2120100993.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18472162 + ... + 18472377.

Almost surely, 2^3990010212 is an apocalyptic number.

It is an amenable number.

3990010212 is an abundant number, since it is smaller than the sum of its proper divisors (6354460988).

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

3990010212 is a wasteful number, since it uses less digits than its factorization.

3990010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36944552 (or 36944544 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3990010212 is about 63166.5276234178. The cubic root of 3990010212 is about 1586.0784669961.

The spelling of 3990010212 in words is "three billion, nine hundred ninety million, ten thousand, two hundred twelve".