1940233944 has 64 divisors (see below), whose sum is σ = 5570064000. Its totient is φ = 557003520.

The previous prime is 1940233943. The next prime is 1940233949. The reversal of 1940233944 is 4493320491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940233943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188389 + ... + 198420.

It is an arithmetic number, because the mean of its divisors is an integer number (87032250).

Almost surely, 2^1940233944 is an apocalyptic number.

It is an amenable number.

1940233944 is an abundant number, since it is smaller than the sum of its proper divisors (3629830056).

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

1940233944 is a wasteful number, since it uses less digits than its factorization.

1940233944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386848 (or 386844 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1940233944 is about 44048.0867234889. The cubic root of 1940233944 is about 1247.2438353651.

The spelling of 1940233944 in words is "one billion, nine hundred forty million, two hundred thirty-three thousand, nine hundred forty-four".