40066734040370 has 8 divisors (see below), whose sum is σ = 72120121272684. Its totient is φ = 16026693616144.

The previous prime is 40066734040367. The next prime is 40066734040391. The reversal of 40066734040370 is 7304043766004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36171191034001 + 3895543006369 = 6014249^2 + 1973713^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003336702009 + ... + 2003336702028.

Almost surely, 2^{40066734040370} is an apocalyptic number.

40066734040370 is a deficient number, since it is larger than the sum of its proper divisors (32053387232314).

40066734040370 is a wasteful number, since it uses less digits than its factorization.

40066734040370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006673404044.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 40066734040370 in words is "forty trillion, sixty-six billion, seven hundred thirty-four million, forty thousand, three hundred seventy".