190004244 has 24 divisors (see below), whose sum is σ = 443577120. Its totient is φ = 63301344.

The previous prime is 190004233. The next prime is 190004263. The reversal of 190004244 is 442400091.

It is a super-2 number, since 2×190004244² = 72203225476023072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32187 + ... + 37629.

It is an arithmetic number, because the mean of its divisors is an integer number (18482380).

Almost surely, 2^190004244 is an apocalyptic number.

It is an amenable number.

190004244 is an abundant number, since it is smaller than the sum of its proper divisors (253572876).

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

190004244 is a wasteful number, since it uses less digits than its factorization.

190004244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359 (or 8357 counting only the distinct ones).

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

The square root of 190004244 is about 13784.2026972908. The cubic root of 190004244 is about 574.8939882695.

The spelling of 190004244 in words is "one hundred ninety million, four thousand, two hundred forty-four".