40232123430 has 16 divisors (see below), whose sum is σ = 96557096304. Its totient is φ = 10728566240.

The previous prime is 40232123387. The next prime is 40232123447. The reversal of 40232123430 is 3432123204.

It is a self number, because there is not a number n which added to its sum of digits gives 40232123430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670535361 + ... + 670535420.

It is an arithmetic number, because the mean of its divisors is an integer number (6034818519).

Almost surely, 2^40232123430 is an apocalyptic number.

40232123430 is an abundant number, since it is smaller than the sum of its proper divisors (56324972874).

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

40232123430 is a wasteful number, since it uses less digits than its factorization.

40232123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341070791.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40232123430 its reverse (3432123204), we get a palindrome (43664246634).

The spelling of 40232123430 in words is "forty billion, two hundred thirty-two million, one hundred twenty-three thousand, four hundred thirty".