4004012196 has 96 divisors (see below), whose sum is σ = 10995084800. Its totient is φ = 1256562720.

The previous prime is 4004012183. The next prime is 4004012197. The reversal of 4004012196 is 6912104004.

4004012196 is a `hidden beast` number, since 40 + 0 + 401 + 219 + 6 = 666.

It is a super-2 number, since 2×4004012196² = 32064227331433484832, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4004012197) 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, 328491 + ... + 340461.

Almost surely, 2^4004012196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4004012196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5497542400).

4004012196 is an abundant number, since it is smaller than the sum of its proper divisors (6991072604).

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

4004012196 is a wasteful number, since it uses less digits than its factorization.

4004012196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12166 (or 12158 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4004012196 is about 63277.2644478252. The cubic root of 4004012196 is about 1587.9316216245.

The spelling of 4004012196 in words is "four billion, four million, twelve thousand, one hundred ninety-six".