1939331212 has 36 divisors (see below), whose sum is σ = 4251616320. Its totient is φ = 767206944.

The previous prime is 1939331167. The next prime is 1939331243. The reversal of 1939331212 is 2121339391.

It is a super-2 number, since 2×1939331212² = 7522011099674777888, which contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 378012 + ... + 383107.

Almost surely, 2^1939331212 is an apocalyptic number.

It is an amenable number.

1939331212 is an abundant number, since it is smaller than the sum of its proper divisors (2312285108).

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

1939331212 is a wasteful number, since it uses less digits than its factorization.

1939331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761150 (or 761141 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 1939331212 is about 44037.8384119838. The cubic root of 1939331212 is about 1247.0503704498.

It can be divided in two parts, 19393 and 31212, that added together give a palindrome (50605).

The spelling of 1939331212 in words is "one billion, nine hundred thirty-nine million, three hundred thirty-one thousand, two hundred twelve".