2000432240 has 40 divisors (see below), whose sum is σ = 4759176048. Its totient is φ = 781562880.

The previous prime is 2000432207. The next prime is 2000432243. The reversal of 2000432240 is 422340002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000432243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287321 + ... + 294200.

Almost surely, 2^2000432240 is an apocalyptic number.

2000432240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000432240 is an abundant number, since it is smaller than the sum of its proper divisors (2758743808).

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

2000432240 is a wasteful number, since it uses less digits than its factorization.

2000432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581577 (or 581571 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2000432240 is about 44726.1918790321. The cubic root of 2000432240 is about 1260.0118080694.

Adding to 2000432240 its reverse (422340002), we get a palindrome (2422772242).

The spelling of 2000432240 in words is "two billion, four hundred thirty-two thousand, two hundred forty".