40302166382 has 4 divisors (see below), whose sum is σ = 60453249576. Its totient is φ = 20151083190.

The previous prime is 40302166361. The next prime is 40302166391. The reversal of 40302166382 is 28366120304.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075541594 + ... + 10075541597.

It is an arithmetic number, because the mean of its divisors is an integer number (15113312394).

Almost surely, 2^40302166382 is an apocalyptic number.

40302166382 is a deficient number, since it is larger than the sum of its proper divisors (20151083194).

40302166382 is a wasteful number, since it uses less digits than its factorization.

40302166382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20151083193.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 40302166382 its reverse (28366120304), we get a palindrome (68668286686).

The spelling of 40302166382 in words is "forty billion, three hundred two million, one hundred sixty-six thousand, three hundred eighty-two".