40041452331215 has 16 divisors (see below), whose sum is σ = 50876668078272. Its totient is φ = 30148579812864.

The previous prime is 40041452331187. The next prime is 40041452331233. The reversal of 40041452331215 is 51213325414004.

It is a cyclic number.

It is not a de Polignac number, because 40041452331215 - 2¹² = 40041452327119 is a prime.

It is a Duffinian number.

It is a congruent 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, 7326257 + ... + 11565333.

It is an arithmetic number, because the mean of its divisors is an integer number (3179791754892).

Almost surely, 2^{40041452331215} is an apocalyptic number.

40041452331215 is a deficient number, since it is larger than the sum of its proper divisors (10835215747057).

40041452331215 is a wasteful number, since it uses less digits than its factorization.

40041452331215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350226.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 40041452331215 its reverse (51213325414004), we get a palindrome (91254777745219).

The spelling of 40041452331215 in words is "forty trillion, forty-one billion, four hundred fifty-two million, three hundred thirty-one thousand, two hundred fifteen".