40648286684822 has 8 divisors (see below), whose sum is σ = 62122853235456. Its totient is φ = 19940668939672.

The previous prime is 40648286684807. The next prime is 40648286685007. The reversal of 40648286684822 is 22848668284604.

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

It is a super-2 number, since 2×40648286684822² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191737201238 + ... + 191737201449.

It is an arithmetic number, because the mean of its divisors is an integer number (7765356654432).

Almost surely, 2^{40648286684822} is an apocalyptic number.

40648286684822 is a deficient number, since it is larger than the sum of its proper divisors (21474566550634).

40648286684822 is a wasteful number, since it uses less digits than its factorization.

40648286684822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383474402742.

The product of its (nonzero) digits is 452984832, while the sum is 68.

The spelling of 40648286684822 in words is "forty trillion, six hundred forty-eight billion, two hundred eighty-six million, six hundred eighty-four thousand, eight hundred twenty-two".