4002901612 has 12 divisors (see below), whose sum is σ = 7069345360. Its totient is φ = 1983088656.

The previous prime is 4002901601. The next prime is 4002901613. The reversal of 4002901612 is 2161092004.

It is not an unprimeable number, because it can be changed into a prime (4002901613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4590048 + ... + 4590919.

Almost surely, 2^4002901612 is an apocalyptic number.

It is an amenable number.

4002901612 is a deficient number, since it is larger than the sum of its proper divisors (3066443748).

4002901612 is a wasteful number, since it uses less digits than its factorization.

4002901612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181080 (or 9181078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4002901612 is about 63268.4883018395. The cubic root of 4002901612 is about 1587.7847943556.

Adding to 4002901612 its reverse (2161092004), we get a palindrome (6163993616).

The spelling of 4002901612 in words is "four billion, two million, nine hundred one thousand, six hundred twelve".