1940900484 has 24 divisors (see below), whose sum is σ = 4531680160. Its totient is φ = 646550784.

The previous prime is 1940900461. The next prime is 1940900491. The reversal of 1940900484 is 4840090491.

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 7 ways as a sum of consecutive naturals, for example, 32269 + ... + 70164.

Almost surely, 2^1940900484 is an apocalyptic number.

It is an amenable number.

1940900484 is an abundant number, since it is smaller than the sum of its proper divisors (2590779676).

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

1940900484 is a wasteful number, since it uses less digits than its factorization.

1940900484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104019 (or 104017 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1940900484 is about 44055.6521231953. The cubic root of 1940900484 is about 1247.3866433546.

The spelling of 1940900484 in words is "one billion, nine hundred forty million, nine hundred thousand, four hundred eighty-four".