2040433400 has 48 divisors (see below), whose sum is σ = 4747315200. Its totient is φ = 815604480.

The previous prime is 2040433357. The next prime is 2040433433. The reversal of 2040433400 is 43340402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396041 + ... + 401159.

It is an arithmetic number, because the mean of its divisors is an integer number (98902400).

Almost surely, 2^2040433400 is an apocalyptic number.

2040433400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040433400 is an abundant number, since it is smaller than the sum of its proper divisors (2706881800).

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

2040433400 is a wasteful number, since it uses less digits than its factorization.

2040433400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2040433400 is about 45171.1567263890. The cubic root of 2040433400 is about 1268.3549494415.

Adding to 2040433400 its reverse (43340402), we get a palindrome (2083773802).

The spelling of 2040433400 in words is "two billion, forty million, four hundred thirty-three thousand, four hundred".