40305665040304 has 40 divisors (see below), whose sum is σ = 78133622687120. Its totient is φ = 20142151400448.

The previous prime is 40305665040257. The next prime is 40305665040379. The reversal of 40305665040304 is 40304056650304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380609347 + ... + 380715229.

It is an arithmetic number, because the mean of its divisors is an integer number (1953340567178).

Almost surely, 2^{40305665040304} is an apocalyptic number.

It is an amenable number.

40305665040304 is a deficient number, since it is larger than the sum of its proper divisors (37827957646816).

40305665040304 is a wasteful number, since it uses less digits than its factorization.

40305665040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118277 (or 118271 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 40305665040304 in words is "forty trillion, three hundred five billion, six hundred sixty-five million, forty thousand, three hundred four".