40234422430 has 16 divisors (see below), whose sum is σ = 72797207184. Its totient is φ = 16010380800.

The previous prime is 40234422419. The next prime is 40234422463. The reversal of 40234422430 is 3422443204.

It is a happy number.

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, 10421496 + ... + 10425355.

It is an arithmetic number, because the mean of its divisors is an integer number (4549825449).

Almost surely, 2^40234422430 is an apocalyptic number.

40234422430 is a deficient number, since it is larger than the sum of its proper divisors (32562784754).

40234422430 is a wasteful number, since it uses less digits than its factorization.

40234422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847051.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40234422430 its reverse (3422443204), we get a palindrome (43656865634).

The spelling of 40234422430 in words is "forty billion, two hundred thirty-four million, four hundred twenty-two thousand, four hundred thirty".