40066064100402 has 32 divisors (see below), whose sum is σ = 83636366306688. Its totient is φ = 12771596023296.

The previous prime is 40066064100397. The next prime is 40066064100407. The reversal of 40066064100402 is 20400146066004.

It is an interprime number because it is at equal distance from previous prime (40066064100397) and next prime (40066064100407).

It is not an unprimeable number, because it can be changed into a prime (40066064100407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34553503 + ... + 35694210.

It is an arithmetic number, because the mean of its divisors is an integer number (2613636447084).

Almost surely, 2^{40066064100402} is an apocalyptic number.

40066064100402 is an abundant number, since it is smaller than the sum of its proper divisors (43570302206286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40066064100402 is a wasteful number, since it uses less digits than its factorization.

40066064100402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70251874.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 40066064100402 in words is "forty trillion, sixty-six billion, sixty-four million, one hundred thousand, four hundred two".