40020323110 has 8 divisors (see below), whose sum is σ = 72036581616. Its totient is φ = 16008129240.

The previous prime is 40020323093. The next prime is 40020323149. The reversal of 40020323110 is 1132302004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2001016146 + ... + 2001016165.

It is an arithmetic number, because the mean of its divisors is an integer number (9004572702).

Almost surely, 2^40020323110 is an apocalyptic number.

40020323110 is a deficient number, since it is larger than the sum of its proper divisors (32016258506).

40020323110 is a wasteful number, since it uses less digits than its factorization.

40020323110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002032318.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 40020323110 its reverse (1132302004), we get a palindrome (41152625114).

The spelling of 40020323110 in words is "forty billion, twenty million, three hundred twenty-three thousand, one hundred ten".