19835342244 has 27 divisors (see below), whose sum is σ = 50141473473. Its totient is φ = 6611499072.

The previous prime is 19835342221. The next prime is 19835342249. The reversal of 19835342244 is 44224353891.

The square root of 19835342244 is 140838.

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

19835342244 is a `hidden beast` number, since 1 + 98 + 3 + 534 + 2 + 24 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19619604900 + 215737344 = 140070^2 + 14688^2 .

It is a super-2 number, since 2×19835342244² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19835342244.

It is not an unprimeable number, because it can be changed into a prime (19835342249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 833292 + ... + 856764.

Almost surely, 2^19835342244 is an apocalyptic number.

19835342244 is the 140838-th square number.

It is an amenable number.

19835342244 is an abundant number, since it is smaller than the sum of its proper divisors (30306131229).

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

19835342244 is an frugal number, since it uses more digits than its factorization.

19835342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46956 (or 23478 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 19835342244 in words is "nineteen billion, eight hundred thirty-five million, three hundred forty-two thousand, two hundred forty-four".