40302320302 has 16 divisors (see below), whose sum is σ = 62028402912. Its totient is φ = 19627780480.

The previous prime is 40302320299. The next prime is 40302320339. The reversal of 40302320302 is 20302320304.

It is a self number, because there is not a number n which added to its sum of digits gives 40302320302.

It is a congruent number.

It is an unprimeable number.

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, 347698 + ... + 448885.

It is an arithmetic number, because the mean of its divisors is an integer number (3876775182).

Almost surely, 2^40302320302 is an apocalyptic number.

40302320302 is a deficient number, since it is larger than the sum of its proper divisors (21726082610).

40302320302 is a wasteful number, since it uses less digits than its factorization.

40302320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797243.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 40302320302 its reverse (20302320304), we get a palindrome (60604640606).

The spelling of 40302320302 in words is "forty billion, three hundred two million, three hundred twenty thousand, three hundred two".