40042341430 has 128 divisors (see below), whose sum is σ = 90008755200. Its totient is φ = 12488394240.

The previous prime is 40042341403. The next prime is 40042341439. The reversal of 40042341430 is 3414324004.

It is a junction number, because it is equal to n+sod(n) for n = 40042341395 and 40042341404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042341439) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 20544096 + ... + 20546044.

It is an arithmetic number, because the mean of its divisors is an integer number (703193400).

Almost surely, 2^40042341430 is an apocalyptic number.

40042341430 is an abundant number, since it is smaller than the sum of its proper divisors (49966413770).

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

40042341430 is a wasteful number, since it uses less digits than its factorization.

40042341430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294.

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

Adding to 40042341430 its reverse (3414324004), we get a palindrome (43456665434).

The spelling of 40042341430 in words is "forty billion, forty-two million, three hundred forty-one thousand, four hundred thirty".