30204400344 has 96 divisors (see below), whose sum is σ = 81530235600. Its totient is φ = 9320417280.

The previous prime is 30204400307. The next prime is 30204400379. The reversal of 30204400344 is 44300440203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387402 + ... + 458790.

Almost surely, 2^30204400344 is an apocalyptic number.

30204400344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204400344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40765117800).

30204400344 is an abundant number, since it is smaller than the sum of its proper divisors (51325835256).

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

30204400344 is a wasteful number, since it uses less digits than its factorization.

30204400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71493 (or 71472 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 30204400344 its reverse (44300440203), we get a palindrome (74504840547).

The spelling of 30204400344 in words is "thirty billion, two hundred four million, four hundred thousand, three hundred forty-four".