1940211120 has 40 divisors (see below), whose sum is σ = 6014655216. Its totient is φ = 517389568.

The previous prime is 1940211113. The next prime is 1940211211. The reversal of 1940211120 is 211120491.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041867 + ... + 4042346.

Almost surely, 2^1940211120 is an apocalyptic number.

1940211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1940211120 is an abundant number, since it is smaller than the sum of its proper divisors (4074444096).

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

1940211120 is a wasteful number, since it uses less digits than its factorization.

1940211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084229 (or 8084223 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1940211120 is about 44047.8276422345. The cubic root of 1940211120 is about 1247.2389446826.

The spelling of 1940211120 in words is "one billion, nine hundred forty million, two hundred eleven thousand, one hundred twenty".