40014103666 has 8 divisors (see below), whose sum is σ = 60332146524. Its totient is φ = 19903388160.

The previous prime is 40014103631. The next prime is 40014103669. The reversal of 40014103666 is 66630141004.

It can be written as a sum of positive squares in 2 ways, for example, as 39951614641 + 62489025 = 199879^2 + 7905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40014103666² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40014103669) 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, 51831355 + ... + 51832126.

Almost surely, 2^40014103666 is an apocalyptic number.

40014103666 is a deficient number, since it is larger than the sum of its proper divisors (20318042858).

40014103666 is a wasteful number, since it uses less digits than its factorization.

40014103666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103663676.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 40014103666 in words is "forty billion, fourteen million, one hundred three thousand, six hundred sixty-six".