4001012300 has 18 divisors (see below), whose sum is σ = 8682196908. Its totient is φ = 1600404880.

The previous prime is 4001012291. The next prime is 4001012321. The reversal of 4001012300 is 32101004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20004962 + ... + 20005161.

Almost surely, 2^4001012300 is an apocalyptic number.

It is an amenable number.

4001012300 is an abundant number, since it is smaller than the sum of its proper divisors (4681184608).

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

4001012300 is a wasteful number, since it uses less digits than its factorization.

4001012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40010137 (or 40010130 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4001012300 is about 63253.5556312845. Note that the first 3 decimals coincide. The cubic root of 4001012300 is about 1587.5349511804.

Adding to 4001012300 its reverse (32101004), we get a palindrome (4033113304).

The spelling of 4001012300 in words is "four billion, one million, twelve thousand, three hundred".