190944038 has 4 divisors (see below), whose sum is σ = 286416060. Its totient is φ = 95472018.

The previous prime is 190944029. The next prime is 190944043. The reversal of 190944038 is 830449091.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 190943992 and 190944010.

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 as a sum of consecutive naturals, namely, 47736008 + ... + 47736011.

It is an arithmetic number, because the mean of its divisors is an integer number (71604015).

Almost surely, 2^190944038 is an apocalyptic number.

190944038 is a deficient number, since it is larger than the sum of its proper divisors (95472022).

190944038 is an equidigital number, since it uses as much as digits as its factorization.

190944038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95472021.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 190944038 is about 13818.2501786587. The cubic root of 190944038 is about 575.8402716666.

It can be divided in two parts, 19094 and 4038, that added together give a palindrome (23132).

The spelling of 190944038 in words is "one hundred ninety million, nine hundred forty-four thousand, thirty-eight".