40540340002 has 8 divisors (see below), whose sum is σ = 61400903616. Its totient is φ = 20073372132.

The previous prime is 40540339981. The next prime is 40540340041. The reversal of 40540340002 is 20004304504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40540340002² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 98398678 + ... + 98399089.

It is an arithmetic number, because the mean of its divisors is an integer number (7675112952).

Almost surely, 2^40540340002 is an apocalyptic number.

40540340002 is a deficient number, since it is larger than the sum of its proper divisors (20860563614).

40540340002 is a wasteful number, since it uses less digits than its factorization.

40540340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196797872.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 40540340002 its reverse (20004304504), we get a palindrome (60544644506).

The spelling of 40540340002 in words is "forty billion, five hundred forty million, three hundred forty thousand, two".