40423113204 has 24 divisors (see below), whose sum is σ = 94467303840. Its totient is φ = 13453413024.

The previous prime is 40423113193. The next prime is 40423113229. The reversal of 40423113204 is 40231132404.

It is a super-2 number, since 2×40423113204² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611719 + ... + 2627150.

It is an arithmetic number, because the mean of its divisors is an integer number (3936137660).

Almost surely, 2^40423113204 is an apocalyptic number.

It is an amenable number.

40423113204 is an abundant number, since it is smaller than the sum of its proper divisors (54044190636).

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

40423113204 is a wasteful number, since it uses less digits than its factorization.

40423113204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239519 (or 5239517 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40423113204 its reverse (40231132404), we get a palindrome (80654245608).

The spelling of 40423113204 in words is "forty billion, four hundred twenty-three million, one hundred thirteen thousand, two hundred four".