190237290244 has 9 divisors (see below), whose sum is σ = 332916784501. Its totient is φ = 95118208960.

The previous prime is 190237290233. The next prime is 190237290251. The reversal of 190237290244 is 442092732091.

The square root of 190237290244 is 436162.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 41549930244 + 148687360000 = 203838^2 + 385600^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190237290244.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 763284 + ... + 981364.

Almost surely, 2^190237290244 is an apocalyptic number.

190237290244 is the 436162-nd square number.

It is an amenable number.

190237290244 is a deficient number, since it is larger than the sum of its proper divisors (142679494257).

190237290244 is an frugal number, since it uses more digits than its factorization.

190237290244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436166 (or 218083 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 190237290244 in words is "one hundred ninety billion, two hundred thirty-seven million, two hundred ninety thousand, two hundred forty-four".