40861269796 has 12 divisors (see below), whose sum is σ = 71590667148. Its totient is φ = 20406793472.

The previous prime is 40861269773. The next prime is 40861269811. The reversal of 40861269796 is 69796216804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22122397696 + 18738872100 = 148736^2 + 136890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40861269796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5956501 + ... + 5963356.

It is an arithmetic number, because the mean of its divisors is an integer number (5965888929).

Almost surely, 2^40861269796 is an apocalyptic number.

It is an amenable number.

40861269796 is a deficient number, since it is larger than the sum of its proper divisors (30729397352).

40861269796 is a wasteful number, since it uses less digits than its factorization.

40861269796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920718 (or 11920716 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 40861269796 in words is "forty billion, eight hundred sixty-one million, two hundred sixty-nine thousand, seven hundred ninety-six".