40402026603 has 12 divisors (see below), whose sum is σ = 59781861048. Its totient is φ = 26277740640.

The previous prime is 40402026563. The next prime is 40402026647. The reversal of 40402026603 is 30662020404.

It is a de Polignac number, because none of the positive numbers 2^k-40402026603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40402026403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54744925 + ... + 54745662.

It is an arithmetic number, because the mean of its divisors is an integer number (4981821754).

Almost surely, 2^40402026603 is an apocalyptic number.

40402026603 is a deficient number, since it is larger than the sum of its proper divisors (19379834445).

40402026603 is a wasteful number, since it uses less digits than its factorization.

40402026603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109490634 (or 109490631 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 40402026603 in words is "forty billion, four hundred two million, twenty-six thousand, six hundred three".