40006064440626 has 16 divisors (see below), whose sum is σ = 80019600494400. Its totient is φ = 13334109544688.

The previous prime is 40006064440621. The next prime is 40006064440687. The reversal of 40006064440626 is 62604446060004.

It is not an unprimeable number, because it can be changed into a prime (40006064440621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311247606 + ... + 311376113.

It is an arithmetic number, because the mean of its divisors is an integer number (5001225030900).

Almost surely, 2^{40006064440626} is an apocalyptic number.

40006064440626 is an abundant number, since it is smaller than the sum of its proper divisors (40013536053774).

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

40006064440626 is a wasteful number, since it uses less digits than its factorization.

40006064440626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622634433.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 40006064440626 in words is "forty trillion, six billion, sixty-four million, four hundred forty thousand, six hundred twenty-six".