40052403340 has 24 divisors (see below), whose sum is σ = 84115366272. Its totient is φ = 16019948160.

The previous prime is 40052403337. The next prime is 40052403361. The reversal of 40052403340 is 4330425004.

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, 316357 + ... + 424483.

It is an arithmetic number, because the mean of its divisors is an integer number (3504806928).

Almost surely, 2^40052403340 is an apocalyptic number.

It is an amenable number.

40052403340 is an abundant number, since it is smaller than the sum of its proper divisors (44062962932).

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

40052403340 is a wasteful number, since it uses less digits than its factorization.

40052403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126657 (or 126655 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 40052403340 its reverse (4330425004), we get a palindrome (44382828344).

The spelling of 40052403340 in words is "forty billion, fifty-two million, four hundred three thousand, three hundred forty".