40849694804 has 24 divisors (see below), whose sum is σ = 71668328256. Its totient is φ = 20373080000.

The previous prime is 40849694771. The next prime is 40849694813.

40849694804 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 40849694804.

It is a congruent 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, 4019129 + ... + 4029279.

It is an arithmetic number, because the mean of its divisors is an integer number (2986180344).

Almost surely, 2^40849694804 is an apocalyptic number.

It is an amenable number.

40849694804 is a deficient number, since it is larger than the sum of its proper divisors (30818633452).

40849694804 is a wasteful number, since it uses less digits than its factorization.

40849694804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607 (or 12605 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 40849694804 in words is "forty billion, eight hundred forty-nine million, six hundred ninety-four thousand, eight hundred four".