40953135866 has 16 divisors (see below), whose sum is σ = 62307688320. Its totient is φ = 20185297440.

The previous prime is 40953135859. The next prime is 40953135913. The reversal of 40953135866 is 66853135904.

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, 288626 + ... + 406461.

It is an arithmetic number, because the mean of its divisors is an integer number (3894230520).

Almost surely, 2^40953135866 is an apocalyptic number.

40953135866 is a deficient number, since it is larger than the sum of its proper divisors (21354552454).

40953135866 is a wasteful number, since it uses less digits than its factorization.

40953135866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695509.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 40953135866 in words is "forty billion, nine hundred fifty-three million, one hundred thirty-five thousand, eight hundred sixty-six".