423154200504 has 128 divisors (see below), whose sum is σ = 1218918274560. Its totient is φ = 119912153088.

The previous prime is 423154200493. The next prime is 423154200533. The reversal of 423154200504 is 405002451324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28002919 + ... + 28018025.

It is an arithmetic number, because the mean of its divisors is an integer number (9522799020).

Almost surely, 2^423154200504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423154200504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609459137280).

423154200504 is an abundant number, since it is smaller than the sum of its proper divisors (795764074056).

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

423154200504 is a wasteful number, since it uses less digits than its factorization.

423154200504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477 (or 16473 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 423154200504 its reverse (405002451324), we get a palindrome (828156651828).

The spelling of 423154200504 in words is "four hundred twenty-three billion, one hundred fifty-four million, two hundred thousand, five hundred four".