40679646335 has 8 divisors (see below), whose sum is σ = 48816692496. Its totient is φ = 32542972480.

The previous prime is 40679646313. The next prime is 40679646373. The reversal of 40679646335 is 53364697604.

It is a happy number.

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

It is not a de Polignac number, because 40679646335 - 2¹² = 40679642239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 292592 + ... + 408618.

It is an arithmetic number, because the mean of its divisors is an integer number (6102086562).

Almost surely, 2^40679646335 is an apocalyptic number.

40679646335 is a deficient number, since it is larger than the sum of its proper divisors (8137046161).

40679646335 is a wasteful number, since it uses less digits than its factorization.

40679646335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186153.

The product of its (nonzero) digits is 9797760, while the sum is 53.

The spelling of 40679646335 in words is "forty billion, six hundred seventy-nine million, six hundred forty-six thousand, three hundred thirty-five".