2001038430 has 16 divisors (see below), whose sum is σ = 4802492304. Its totient is φ = 533610240.

The previous prime is 2001038423. The next prime is 2001038443. The reversal of 2001038430 is 348301002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2001038397 and 2001038406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33350611 + ... + 33350670.

It is an arithmetic number, because the mean of its divisors is an integer number (300155769).

Almost surely, 2^2001038430 is an apocalyptic number.

2001038430 is an abundant number, since it is smaller than the sum of its proper divisors (2801453874).

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

2001038430 is a wasteful number, since it uses less digits than its factorization.

2001038430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66701291.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2001038430 is about 44732.9680437147. The cubic root of 2001038430 is about 1260.1390688023.

Adding to 2001038430 its reverse (348301002), we get a palindrome (2349339432).

The spelling of 2001038430 in words is "two billion, one million, thirty-eight thousand, four hundred thirty".