1940024012 has 12 divisors (see below), whose sum is σ = 3399000360. Its totient is φ = 968881056.

The previous prime is 1940024011. The next prime is 1940024057. The reversal of 1940024012 is 2104200491.

It is a super-2 number, since 2×1940024012² = 7527386334273152288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1940024011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278873 + ... + 285744.

It is an arithmetic number, because the mean of its divisors is an integer number (283250030).

Almost surely, 2^1940024012 is an apocalyptic number.

It is an amenable number.

1940024012 is a deficient number, since it is larger than the sum of its proper divisors (1458976348).

1940024012 is a wasteful number, since it uses less digits than its factorization.

1940024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565480 (or 565478 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1940024012 is about 44045.7036724355. The cubic root of 1940024012 is about 1247.1988500962.

The spelling of 1940024012 in words is "one billion, nine hundred forty million, twenty-four thousand, twelve".