40134430204 has 12 divisors (see below), whose sum is σ = 76620275928. Its totient is φ = 18242922800.

The previous prime is 40134430187. The next prime is 40134430213. The reversal of 40134430204 is 40203443104.

It is a super-2 number, since 2×40134430204² (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 3 ways as a sum of consecutive naturals, for example, 456073027 + ... + 456073114.

It is an arithmetic number, because the mean of its divisors is an integer number (6385022994).

Almost surely, 2^40134430204 is an apocalyptic number.

40134430204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40134430204 is a deficient number, since it is larger than the sum of its proper divisors (36485845724).

40134430204 is a wasteful number, since it uses less digits than its factorization.

40134430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912146156 (or 912146154 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40134430204 its reverse (40203443104), we get a palindrome (80337873308).

The spelling of 40134430204 in words is "forty billion, one hundred thirty-four million, four hundred thirty thousand, two hundred four".