40666670337340 has 12 divisors (see below), whose sum is σ = 85400007708456. Its totient is φ = 16266668134928.

The previous prime is 40666670337323. The next prime is 40666670337413. The reversal of 40666670337340 is 4373307666604.

It is a happy number.

40666670337340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016666758414 + ... + 1016666758453.

It is an arithmetic number, because the mean of its divisors is an integer number (7116667309038).

Almost surely, 2^{40666670337340} is an apocalyptic number.

It is an amenable number.

40666670337340 is an abundant number, since it is smaller than the sum of its proper divisors (44733337371116).

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

40666670337340 is a wasteful number, since it uses less digits than its factorization.

40666670337340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033333516876 (or 2033333516874 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 55.

The spelling of 40666670337340 in words is "forty trillion, six hundred sixty-six billion, six hundred seventy million, three hundred thirty-seven thousand, three hundred forty".