190100244800 has 42 divisors (see below), whose sum is σ = 467765418798. Its totient is φ = 76040097280.

The previous prime is 190100244769. The next prime is 190100244809. The reversal of 190100244800 is 8442001091.

It can be written as a sum of positive squares in 3 ways, for example, as 1473331456 + 188626913344 = 38384^2 + 434312^2 .

It is a super-2 number, since 2×190100244800² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190100244809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59404727 + ... + 59407926.

Almost surely, 2^190100244800 is an apocalyptic number.

190100244800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190100244800 is an abundant number, since it is smaller than the sum of its proper divisors (277665173998).

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

190100244800 is a wasteful number, since it uses less digits than its factorization.

190100244800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118812675 (or 118812660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 190100244800 its reverse (8442001091), we get a palindrome (198542245891).

The spelling of 190100244800 in words is "one hundred ninety billion, one hundred million, two hundred forty-four thousand, eight hundred".