40220123343230 has 8 divisors (see below), whose sum is σ = 72396222017832. Its totient is φ = 16088049337288.

The previous prime is 40220123343161. The next prime is 40220123343263. The reversal of 40220123343230 is 3234332102204.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40220123343193 and 40220123343202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011006167152 + ... + 2011006167171.

It is an arithmetic number, because the mean of its divisors is an integer number (9049527752229).

Almost surely, 2^{40220123343230} is an apocalyptic number.

40220123343230 is a deficient number, since it is larger than the sum of its proper divisors (32176098674602).

40220123343230 is a wasteful number, since it uses less digits than its factorization.

40220123343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022012334330.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40220123343230 its reverse (3234332102204), we get a palindrome (43454455445434).

The spelling of 40220123343230 in words is "forty trillion, two hundred twenty billion, one hundred twenty-three million, three hundred forty-three thousand, two hundred thirty".