423885002451 has 4 divisors (see below), whose sum is σ = 565180003272. Its totient is φ = 282590001632.

The previous prime is 423885002447. The next prime is 423885002483. The reversal of 423885002451 is 154200588324.

423885002451 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423885002451 - 2² = 423885002447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423885001451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70647500406 + ... + 70647500411.

It is an arithmetic number, because the mean of its divisors is an integer number (141295000818).

Almost surely, 2^423885002451 is an apocalyptic number.

423885002451 is a deficient number, since it is larger than the sum of its proper divisors (141295000821).

423885002451 is a wasteful number, since it uses less digits than its factorization.

423885002451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141295000820.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 423885002451 in words is "four hundred twenty-three billion, eight hundred eighty-five million, two thousand, four hundred fifty-one".