40515052231 has 8 divisors (see below), whose sum is σ = 41867735184. Its totient is φ = 39181027200.

The previous prime is 40515052229. The next prime is 40515052261. The reversal of 40515052231 is 13225051504.

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

It is a cyclic number.

It is not a de Polignac number, because 40515052231 - 2¹ = 40515052229 is a prime.

It is a super-2 number, since 2×40515052231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40515052231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40515052261) by changing a digit.

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, 4660066 + ... + 4668751.

It is an arithmetic number, because the mean of its divisors is an integer number (5233466898).

Almost surely, 2^40515052231 is an apocalyptic number.

40515052231 is a deficient number, since it is larger than the sum of its proper divisors (1352682953).

40515052231 is a wasteful number, since it uses less digits than its factorization.

40515052231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328961.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 40515052231 in words is "forty billion, five hundred fifteen million, fifty-two thousand, two hundred thirty-one".