1940961488 has 20 divisors (see below), whose sum is σ = 3761300928. Its totient is φ = 970303200.

The previous prime is 1940961479. The next prime is 1940961493. The reversal of 1940961488 is 8841690491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149663 + ... + 162113.

Almost surely, 2^1940961488 is an apocalyptic number.

It is an amenable number.

1940961488 is a deficient number, since it is larger than the sum of its proper divisors (1820339440).

1940961488 is a wasteful number, since it uses less digits than its factorization.

1940961488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202 (or 22196 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 1940961488 is about 44056.3444693270. The cubic root of 1940961488 is about 1247.3997119926.

The spelling of 1940961488 in words is "one billion, nine hundred forty million, nine hundred sixty-one thousand, four hundred eighty-eight".