2040432030 has 144 divisors (see below), whose sum is σ = 6646165344. Its totient is φ = 430496640.

The previous prime is 2040432029. The next prime is 2040432047. The reversal of 2040432030 is 302340402.

2040432030 is a `hidden beast` number, since 204 + 0 + 432 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2040431994 and 2040432012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 39535 + ... + 75125.

It is an arithmetic number, because the mean of its divisors is an integer number (46153926).

Almost surely, 2^2040432030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040432030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3323082672).

2040432030 is an abundant number, since it is smaller than the sum of its proper divisors (4605733314).

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

2040432030 is a wasteful number, since it uses less digits than its factorization.

2040432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35631 (or 35621 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2040432030 is about 45171.1415618423. The cubic root of 2040432030 is about 1268.3546655727.

Adding to 2040432030 its reverse (302340402), we get a palindrome (2342772432).

The spelling of 2040432030 in words is "two billion, forty million, four hundred thirty-two thousand, thirty".