20240235430 has 32 divisors (see below), whose sum is σ = 37434105216. Its totient is φ = 7873697664.

The previous prime is 20240235413. The next prime is 20240235443. The reversal of 20240235430 is 3453204202.

It is a junction number, because it is equal to n+sod(n) for n = 20240235395 and 20240235404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890467 + ... + 912913.

It is an arithmetic number, because the mean of its divisors is an integer number (1169815788).

Almost surely, 2^20240235430 is an apocalyptic number.

20240235430 is a deficient number, since it is larger than the sum of its proper divisors (17193869786).

20240235430 is a wasteful number, since it uses less digits than its factorization.

20240235430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24928.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20240235430 its reverse (3453204202), we get a palindrome (23693439632).

The spelling of 20240235430 in words is "twenty billion, two hundred forty million, two hundred thirty-five thousand, four hundred thirty".