2030040432 has 120 divisors (see below), whose sum is σ = 6529760640. Its totient is φ = 576720000.

The previous prime is 2030040359. The next prime is 2030040451. The reversal of 2030040432 is 2340400302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174807 + ... + 186057.

It is an arithmetic number, because the mean of its divisors is an integer number (54414672).

Almost surely, 2^2030040432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030040432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264880320).

2030040432 is an abundant number, since it is smaller than the sum of its proper divisors (4499720208).

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

2030040432 is a wasteful number, since it uses less digits than its factorization.

2030040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451 (or 11442 counting only the distinct ones).

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

The square root of 2030040432 is about 45055.9699928877. The cubic root of 2030040432 is about 1266.1978232830.

Adding to 2030040432 its reverse (2340400302), we get a palindrome (4370440734).

The spelling of 2030040432 in words is "two billion, thirty million, forty thousand, four hundred thirty-two".