40263543447602 has 16 divisors (see below), whose sum is σ = 60554424130560. Its totient is φ = 20078737868112.

The previous prime is 40263543447539. The next prime is 40263543447607. The reversal of 40263543447602 is 20674434536204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40263543447607) 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 7 ways as a sum of consecutive naturals, for example, 33316373 + ... + 34503735.

It is an arithmetic number, because the mean of its divisors is an integer number (3784651508160).

Almost surely, 2^{40263543447602} is an apocalyptic number.

40263543447602 is a deficient number, since it is larger than the sum of its proper divisors (20290880682958).

40263543447602 is a wasteful number, since it uses less digits than its factorization.

40263543447602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232017.

The product of its (nonzero) digits is 11612160, while the sum is 50.

The spelling of 40263543447602 in words is "forty trillion, two hundred sixty-three billion, five hundred forty-three million, four hundred forty-seven thousand, six hundred two".