40032420243302 has 16 divisors (see below), whose sum is σ = 63591985653840. Its totient is φ = 18835502170368.

The previous prime is 40032420243281. The next prime is 40032420243313. The reversal of 40032420243302 is 20334202423004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102421652 + ... + 102811767.

It is an arithmetic number, because the mean of its divisors is an integer number (3974499103365).

Almost surely, 2^{40032420243302} is an apocalyptic number.

40032420243302 is a deficient number, since it is larger than the sum of its proper divisors (23559565410538).

40032420243302 is a wasteful number, since it uses less digits than its factorization.

40032420243302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205239175.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40032420243302 its reverse (20334202423004), we get a palindrome (60366622666306).

The spelling of 40032420243302 in words is "forty trillion, thirty-two billion, four hundred twenty million, two hundred forty-three thousand, three hundred two".