426018144 has 96 divisors (see below), whose sum is σ = 1186424064. Its totient is φ = 133562880.

The previous prime is 426018143. The next prime is 426018161. The reversal of 426018144 is 441810624.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426018143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133107 + ... + 136269.

It is an arithmetic number, because the mean of its divisors is an integer number (12358584).

Almost surely, 2^426018144 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 426018144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593212032).

426018144 is an abundant number, since it is smaller than the sum of its proper divisors (760405920).

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

426018144 is a wasteful number, since it uses less digits than its factorization.

426018144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 426018144 is about 20640.2069757064. The cubic root of 426018144 is about 752.4472026915.

Adding to 426018144 its reverse (441810624), we get a palindrome (867828768).

The spelling of 426018144 in words is "four hundred twenty-six million, eighteen thousand, one hundred forty-four".