403223344140 has 96 divisors (see below), whose sum is σ = 1173510455040. Its totient is φ = 103359580416.

The previous prime is 403223344133. The next prime is 403223344159. The reversal of 403223344140 is 41443322304.

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 = 403223344098 and 403223344107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909910 + ... + 1278429.

It is an arithmetic number, because the mean of its divisors is an integer number (12224067240).

Almost surely, 2^403223344140 is an apocalyptic number.

It is an amenable number.

403223344140 is an abundant number, since it is smaller than the sum of its proper divisors (770287110900).

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

403223344140 is a wasteful number, since it uses less digits than its factorization.

403223344140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188471 (or 2188469 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 403223344140 its reverse (41443322304), we get a palindrome (444666666444).

The spelling of 403223344140 in words is "four hundred three billion, two hundred twenty-three million, three hundred forty-four thousand, one hundred forty".