423224251140 has 24 divisors (see below), whose sum is σ = 1185027903360. Its totient is φ = 112859800288.

The previous prime is 423224251139. The next prime is 423224251193. The reversal of 423224251140 is 41152422324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 423224251098 and 423224251107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526868700 + ... + 3526868819.

It is an arithmetic number, because the mean of its divisors is an integer number (49376162640).

Almost surely, 2^423224251140 is an apocalyptic number.

It is an amenable number.

423224251140 is an abundant number, since it is smaller than the sum of its proper divisors (761803652220).

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

423224251140 is a wasteful number, since it uses less digits than its factorization.

423224251140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053737531 (or 7053737529 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 423224251140 its reverse (41152422324), we get a palindrome (464376673464).

The spelling of 423224251140 in words is "four hundred twenty-three billion, two hundred twenty-four million, two hundred fifty-one thousand, one hundred forty".