40006066060004 has 36 divisors (see below), whose sum is σ = 76955616711372. Its totient is φ = 18184150237440.

The previous prime is 40006066060003. The next prime is 40006066060063.

It is a happy number.

40006066060004 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 9497787095104 + 30508278964900 = 3081848^2 + 5523430^2 .

It is not an unprimeable number, because it can be changed into a prime (40006066060003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20231864 + ... + 22121040.

Almost surely, 2^{40006066060004} is an apocalyptic number.

40006066060004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40006066060004 is a deficient number, since it is larger than the sum of its proper divisors (36949550651368).

40006066060004 is a wasteful number, since it uses less digits than its factorization.

40006066060004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932956 (or 1932943 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 40006066060004 in words is "forty trillion, six billion, sixty-six million, sixty thousand, four", and thus it is an eban number.