1940468912 has 80 divisors (see below), whose sum is σ = 3932248320. Its totient is φ = 926989056.

The previous prime is 1940468897. The next prime is 1940468921. The reversal of 1940468912 is 2198640491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9849998 + ... + 9850194.

It is an arithmetic number, because the mean of its divisors is an integer number (49153104).

Almost surely, 2^1940468912 is an apocalyptic number.

It is an amenable number.

1940468912 is an abundant number, since it is smaller than the sum of its proper divisors (1991779408).

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

1940468912 is a wasteful number, since it uses less digits than its factorization.

1940468912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1940468912 is about 44050.7538187487. The cubic root of 1940468912 is about 1247.2941816238.

The spelling of 1940468912 in words is "one billion, nine hundred forty million, four hundred sixty-eight thousand, nine hundred twelve".