40413430342 has 4 divisors (see below), whose sum is σ = 60620145516. Its totient is φ = 20206715170.

The previous prime is 40413430339. The next prime is 40413430373. The reversal of 40413430342 is 24303431404.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40413430342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103357584 + ... + 10103357587.

It is an arithmetic number, because the mean of its divisors is an integer number (15155036379).

Almost surely, 2^40413430342 is an apocalyptic number.

40413430342 is a deficient number, since it is larger than the sum of its proper divisors (20206715174).

40413430342 is a wasteful number, since it uses less digits than its factorization.

40413430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206715173.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40413430342 its reverse (24303431404), we get a palindrome (64716861746).

The spelling of 40413430342 in words is "forty billion, four hundred thirteen million, four hundred thirty thousand, three hundred forty-two".