40426073828066 has 8 divisors (see below), whose sum is σ = 63830642886480. Its totient is φ = 19149192865908.

The previous prime is 40426073828057. The next prime is 40426073828087. The reversal of 40426073828066 is 66082837062404.

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, 531922024016 + ... + 531922024091.

It is an arithmetic number, because the mean of its divisors is an integer number (7978830360810).

Almost surely, 2^{40426073828066} is an apocalyptic number.

40426073828066 is a deficient number, since it is larger than the sum of its proper divisors (23404569058414).

40426073828066 is a wasteful number, since it uses less digits than its factorization.

40426073828066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063844048128.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 40426073828066 in words is "forty trillion, four hundred twenty-six billion, seventy-three million, eight hundred twenty-eight thousand, sixty-six".