40223140243342 has 16 divisors (see below), whose sum is σ = 68954086101600. Its totient is φ = 17238455826048.

The previous prime is 40223140243309. The next prime is 40223140243361. The reversal of 40223140243342 is 24334204132204.

It is a super-2 number, since 2×40223140243342² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40223140243298 and 40223140243307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5787034 + ... + 10674082.

It is an arithmetic number, because the mean of its divisors is an integer number (4309630381350).

Almost surely, 2^{40223140243342} is an apocalyptic number.

40223140243342 is a deficient number, since it is larger than the sum of its proper divisors (28730945858258).

40223140243342 is a wasteful number, since it uses less digits than its factorization.

40223140243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474955.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 40223140243342 its reverse (24334204132204), we get a palindrome (64557344375546).

The spelling of 40223140243342 in words is "forty trillion, two hundred twenty-three billion, one hundred forty million, two hundred forty-three thousand, three hundred forty-two".