40342303340 has 24 divisors (see below), whose sum is σ = 84801856272. Its totient is φ = 16121108160.

The previous prime is 40342303333. The next prime is 40342303367. The reversal of 40342303340 is 4330324304.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 967394 + ... + 1008233.

It is an arithmetic number, because the mean of its divisors is an integer number (3533410678).

Almost surely, 2^40342303340 is an apocalyptic number.

It is an amenable number.

40342303340 is an abundant number, since it is smaller than the sum of its proper divisors (44459552932).

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

40342303340 is a wasteful number, since it uses less digits than its factorization.

40342303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976657 (or 1976655 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40342303340 its reverse (4330324304), we get a palindrome (44672627644).

The spelling of 40342303340 in words is "forty billion, three hundred forty-two million, three hundred three thousand, three hundred forty".