40220232230224 has 20 divisors (see below), whose sum is σ = 78192661388436. Its totient is φ = 20041480904192.

The previous prime is 40220232230207. The next prime is 40220232230237. The reversal of 40220232230224 is 42203223202204.

It can be written as a sum of positive squares in 2 ways, for example, as 28848715210000 + 11371517020224 = 5371100^2 + 3372168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40220232230192 and 40220232230201.

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, 4289695849 + ... + 4289705224.

Almost surely, 2^{40220232230224} is an apocalyptic number.

It is an amenable number.

40220232230224 is a deficient number, since it is larger than the sum of its proper divisors (37972429158212).

40220232230224 is a wasteful number, since it uses less digits than its factorization.

40220232230224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579401374 (or 8579401368 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40220232230224 its reverse (42203223202204), we get a palindrome (82423455432428).

The spelling of 40220232230224 in words is "forty trillion, two hundred twenty billion, two hundred thirty-two million, two hundred thirty thousand, two hundred twenty-four".