402223242340024 has 48 divisors (see below), whose sum is σ = 877342084651800. Its totient is φ = 172372755498048.

The previous prime is 402223242340013. The next prime is 402223242340027. The reversal of 402223242340024 is 420043242322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223242340027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17857254 + ... + 33516085.

Almost surely, 2^{402223242340024} is an apocalyptic number.

It is an amenable number.

402223242340024 is an abundant number, since it is smaller than the sum of its proper divisors (475118842311776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402223242340024 is a wasteful number, since it uses less digits than its factorization.

402223242340024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51393332 (or 51393321 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 402223242340024 its reverse (420043242322204), we get a palindrome (822266484662228).

The spelling of 402223242340024 in words is "four hundred two trillion, two hundred twenty-three billion, two hundred forty-two million, three hundred forty thousand, twenty-four".