190843530344 has 16 divisors (see below), whose sum is σ = 357870034500. Its totient is φ = 95411521152.

The previous prime is 190843530341. The next prime is 190843530347. The reversal of 190843530344 is 443035348091.

It is an interprime number because it is at equal distance from previous prime (190843530341) and next prime (190843530347).

It can be written as a sum of positive squares in 2 ways, for example, as 177856192900 + 12987337444 = 421730^2 + 113962^2 .

It is a super-2 number, since 2×190843530344² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190843530295 and 190843530304.

It is not an unprimeable number, because it can be changed into a prime (190843530341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201037 + ... + 1350620.

Almost surely, 2^190843530344 is an apocalyptic number.

It is an amenable number.

190843530344 is a deficient number, since it is larger than the sum of its proper divisors (167026504156).

190843530344 is a wasteful number, since it uses less digits than its factorization.

190843530344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561012 (or 2561008 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 190843530344 in words is "one hundred ninety billion, eight hundred forty-three million, five hundred thirty thousand, three hundred forty-four".