40336660640466 has 24 divisors (see below), whose sum is σ = 87407660208960. Its totient is φ = 13443774753816.

The previous prime is 40336660640447. The next prime is 40336660640483. The reversal of 40336660640466 is 66404606663304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148092910 + ... + 148365033.

It is an arithmetic number, because the mean of its divisors is an integer number (3641985842040).

Almost surely, 2^{40336660640466} is an apocalyptic number.

40336660640466 is an abundant number, since it is smaller than the sum of its proper divisors (47070999568494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40336660640466 is a wasteful number, since it uses less digits than its factorization.

40336660640466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296465510 (or 296465507 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 54.

The spelling of 40336660640466 in words is "forty trillion, three hundred thirty-six billion, six hundred sixty million, six hundred forty thousand, four hundred sixty-six".