302020144404 has 96 divisors (see below), whose sum is σ = 778502140416. Its totient is φ = 90369290880.

The previous prime is 302020144397. The next prime is 302020144411. The reversal of 302020144404 is 404441020203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (302020144397) and next prime (302020144411).

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, 4301242 + ... + 4370894.

It is an arithmetic number, because the mean of its divisors is an integer number (8109397296).

Almost surely, 2^302020144404 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 302020144404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389251070208).

302020144404 is an abundant number, since it is smaller than the sum of its proper divisors (476481996012).

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

302020144404 is a wasteful number, since it uses less digits than its factorization.

302020144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70085 (or 70083 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 302020144404 its reverse (404441020203), we get a palindrome (706461164607).

The spelling of 302020144404 in words is "three hundred two billion, twenty million, one hundred forty-four thousand, four hundred four".