190044402 has 16 divisors (see below), whose sum is σ = 386320512. Its totient is φ = 62309520.

The previous prime is 190044383. The next prime is 190044431. The reversal of 190044402 is 204440091.

190044402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190044402² = 72233749463075208, which contains 22 as substring.

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, 259258 + ... + 259989.

It is an arithmetic number, because the mean of its divisors is an integer number (24145032).

Almost surely, 2^190044402 is an apocalyptic number.

190044402 is an abundant number, since it is smaller than the sum of its proper divisors (196276110).

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

190044402 is a wasteful number, since it uses less digits than its factorization.

190044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519313.

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

The square root of 190044402 is about 13785.6592878252. The cubic root of 190044402 is about 574.9344873061.

Adding to 190044402 its reverse (204440091), we get a palindrome (394484493).

The spelling of 190044402 in words is "one hundred ninety million, forty-four thousand, four hundred two".