1849445212 has 6 divisors (see below), whose sum is σ = 3236529128. Its totient is φ = 924722604.

The previous prime is 1849445177. The next prime is 1849445231. The reversal of 1849445212 is 2125449481.

It is a super-3 number, since 3×1849445212³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 231180648 + ... + 231180655.

Almost surely, 2^1849445212 is an apocalyptic number.

It is an amenable number.

1849445212 is a deficient number, since it is larger than the sum of its proper divisors (1387083916).

1849445212 is a wasteful number, since it uses less digits than its factorization.

1849445212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462361307 (or 462361305 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1849445212 is about 43005.1765721291. The cubic root of 1849445212 is about 1227.4783007130.

The spelling of 1849445212 in words is "one billion, eight hundred forty-nine million, four hundred forty-five thousand, two hundred twelve".