40662666420248 has 16 divisors (see below), whose sum is σ = 76242728631480. Its totient is φ = 20331272118528.

The previous prime is 40662666420217. The next prime is 40662666420269. The reversal of 40662666420248 is 84202466626604.

It is a junction number, because it is equal to n+sod(n) for n = 40662666420193 and 40662666420202.

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, 4743161 + ... + 10189352.

Almost surely, 2^{40662666420248} is an apocalyptic number.

It is an amenable number.

40662666420248 is a deficient number, since it is larger than the sum of its proper divisors (35580062211232).

40662666420248 is a wasteful number, since it uses less digits than its factorization.

40662666420248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272906 (or 15272902 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 56.

The spelling of 40662666420248 in words is "forty trillion, six hundred sixty-two billion, six hundred sixty-six million, four hundred twenty thousand, two hundred forty-eight".