40897282418 has 16 divisors (see below), whose sum is σ = 61677283200. Its totient is φ = 20338265376.

The previous prime is 40897282417. The next prime is 40897282421. The reversal of 40897282418 is 81428279804.

It is a super-3 number, since 3×40897282418³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40897282418.

It is not an unprimeable number, because it can be changed into a prime (40897282411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131230 + ... + 1166822.

It is an arithmetic number, because the mean of its divisors is an integer number (3854830200).

Almost surely, 2^40897282418 is an apocalyptic number.

40897282418 is a deficient number, since it is larger than the sum of its proper divisors (20780000782).

40897282418 is a wasteful number, since it uses less digits than its factorization.

40897282418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38681.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 40897282418 in words is "forty billion, eight hundred ninety-seven million, two hundred eighty-two thousand, four hundred eighteen".