40966389836 has 6 divisors (see below), whose sum is σ = 71691182220. Its totient is φ = 20483194916.

The previous prime is 40966389817. The next prime is 40966389889. The reversal of 40966389836 is 63898366904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120798726 + ... + 5120798733.

It is an arithmetic number, because the mean of its divisors is an integer number (11948530370).

Almost surely, 2^40966389836 is an apocalyptic number.

It is an amenable number.

40966389836 is a deficient number, since it is larger than the sum of its proper divisors (30724792384).

40966389836 is a wasteful number, since it uses less digits than its factorization.

40966389836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241597463 (or 10241597461 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 62.

The spelling of 40966389836 in words is "forty billion, nine hundred sixty-six million, three hundred eighty-nine thousand, eight hundred thirty-six".