423001440124 has 18 divisors (see below), whose sum is σ = 766658680424. Its totient is φ = 204207590160.

The previous prime is 423001440107. The next prime is 423001440131. The reversal of 423001440124 is 421044100324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62868432 + ... + 62875159.

Almost surely, 2^423001440124 is an apocalyptic number.

It is an amenable number.

423001440124 is a deficient number, since it is larger than the sum of its proper divisors (343657240300).

423001440124 is a wasteful number, since it uses less digits than its factorization.

423001440124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125743653 (or 125743622 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 423001440124 its reverse (421044100324), we get a palindrome (844045540448).

The spelling of 423001440124 in words is "four hundred twenty-three billion, one million, four hundred forty thousand, one hundred twenty-four".