40001366342602 has 16 divisors (see below), whose sum is σ = 68574131788032. Its totient is φ = 17143352489520.

The previous prime is 40001366342591. The next prime is 40001366342611. The reversal of 40001366342602 is 20624366310004.

It is a happy number.

40001366342602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4728349 + ... + 10117312.

It is an arithmetic number, because the mean of its divisors is an integer number (4285883236752).

Almost surely, 2^{40001366342602} is an apocalyptic number.

40001366342602 is a deficient number, since it is larger than the sum of its proper divisors (28572765445430).

40001366342602 is a wasteful number, since it uses less digits than its factorization.

40001366342602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038133.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 40001366342602 in words is "forty trillion, one billion, three hundred sixty-six million, three hundred forty-two thousand, six hundred two".