40042303022 has 8 divisors (see below), whose sum is σ = 61686791256. Its totient is φ = 19480039272.

The previous prime is 40042303009. The next prime is 40042303057. The reversal of 40042303022 is 22030324004.

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

It is a junction number, because it is equal to n+sod(n) for n = 40042302985 and 40042303003.

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, 270556028 + ... + 270556175.

It is an arithmetic number, because the mean of its divisors is an integer number (7710848907).

Almost surely, 2^40042303022 is an apocalyptic number.

40042303022 is a deficient number, since it is larger than the sum of its proper divisors (21644488234).

40042303022 is a wasteful number, since it uses less digits than its factorization.

40042303022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541112242.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40042303022 its reverse (22030324004), we get a palindrome (62072627026).

The spelling of 40042303022 in words is "forty billion, forty-two million, three hundred three thousand, twenty-two".