40168345576 has 16 divisors (see below), whose sum is σ = 75602023200. Its totient is φ = 20007806064.

The previous prime is 40168345549. The next prime is 40168345577. The reversal of 40168345576 is 67554386104.

40168345576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40168345576² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40168345577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9543606 + ... + 9547813.

It is an arithmetic number, because the mean of its divisors is an integer number (4725126450).

Almost surely, 2^40168345576 is an apocalyptic number.

It is an amenable number.

40168345576 is a deficient number, since it is larger than the sum of its proper divisors (35433677624).

40168345576 is a wasteful number, since it uses less digits than its factorization.

40168345576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091688 (or 19091684 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 40168345576 in words is "forty billion, one hundred sixty-eight million, three hundred forty-five thousand, five hundred seventy-six".