190440204 has 12 divisors (see below), whose sum is σ = 444360504. Its totient is φ = 63480064.

The previous prime is 190440191. The next prime is 190440227. The reversal of 190440204 is 402044091.

190440204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7934997 + ... + 7935020.

It is an arithmetic number, because the mean of its divisors is an integer number (37030042).

Almost surely, 2^190440204 is an apocalyptic number.

It is an amenable number.

190440204 is an abundant number, since it is smaller than the sum of its proper divisors (253920300).

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

190440204 is a wasteful number, since it uses less digits than its factorization.

190440204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870024 (or 15870022 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 190440204 is about 13800.0073913024. The cubic root of 190440204 is about 575.3333457160. Note that the first 4 decimals are identical.

Adding to 190440204 its reverse (402044091), we get a palindrome (592484295).

The spelling of 190440204 in words is "one hundred ninety million, four hundred forty thousand, two hundred four".