40524242423 has 16 divisors (see below), whose sum is σ = 47538772800. Its totient is φ = 33827328000.

The previous prime is 40524242419. The next prime is 40524242443. The reversal of 40524242423 is 32424242504.

It is a cyclic number.

It is not a de Polignac number, because 40524242423 - 2² = 40524242419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40524242423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524242443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426698 + ... + 512951.

It is an arithmetic number, because the mean of its divisors is an integer number (2971173300).

Almost surely, 2^40524242423 is an apocalyptic number.

40524242423 is a deficient number, since it is larger than the sum of its proper divisors (7014530377).

40524242423 is a wasteful number, since it uses less digits than its factorization.

40524242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939818.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 40524242423 its reverse (32424242504), we get a palindrome (72948484927).

The spelling of 40524242423 in words is "forty billion, five hundred twenty-four million, two hundred forty-two thousand, four hundred twenty-three".