303134440422 has 64 divisors (see below), whose sum is σ = 666726432768. Its totient is φ = 91117572000.

The previous prime is 303134440363. The next prime is 303134440471. The reversal of 303134440422 is 224044431303.

It is a happy number.

303134440422 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 303134440422.

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, 23917147 + ... + 23929817.

It is an arithmetic number, because the mean of its divisors is an integer number (10417600512).

Almost surely, 2^303134440422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303134440422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333363216384).

303134440422 is an abundant number, since it is smaller than the sum of its proper divisors (363591992346).

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

303134440422 is a wasteful number, since it uses less digits than its factorization.

303134440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15585.

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

Adding to 303134440422 its reverse (224044431303), we get a palindrome (527178871725).

The spelling of 303134440422 in words is "three hundred three billion, one hundred thirty-four million, four hundred forty thousand, four hundred twenty-two".