40505413521322 has 32 divisors (see below), whose sum is σ = 61698133835712. Its totient is φ = 19939697420544.

The previous prime is 40505413521289. The next prime is 40505413521337. The reversal of 40505413521322 is 22312531450504.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634148098 + ... + 2634163474.

It is an arithmetic number, because the mean of its divisors is an integer number (1928066682366).

Almost surely, 2^{40505413521322} is an apocalyptic number.

40505413521322 is a deficient number, since it is larger than the sum of its proper divisors (21192720314390).

40505413521322 is a wasteful number, since it uses less digits than its factorization.

40505413521322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24742.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 40505413521322 its reverse (22312531450504), we get a palindrome (62817944971826).

The spelling of 40505413521322 in words is "forty trillion, five hundred five billion, four hundred thirteen million, five hundred twenty-one thousand, three hundred twenty-two".