40513246673 has 8 divisors (see below), whose sum is σ = 41036971680. Its totient is φ = 39992826400.

The previous prime is 40513246639. The next prime is 40513246687. The reversal of 40513246673 is 37664231504.

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 40513246673 - 2¹² = 40513242577 is a prime.

It is a Duffinian number.

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 40513246673.

It is not an unprimeable number, because it can be changed into a prime (40513246633) 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, 801503 + ... + 850548.

It is an arithmetic number, because the mean of its divisors is an integer number (5129621460).

Almost surely, 2^40513246673 is an apocalyptic number.

It is an amenable number.

40513246673 is a deficient number, since it is larger than the sum of its proper divisors (523725007).

40513246673 is a wasteful number, since it uses less digits than its factorization.

40513246673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652367.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 40513246673 in words is "forty billion, five hundred thirteen million, two hundred forty-six thousand, six hundred seventy-three".