30342050544 has 160 divisors (see below), whose sum is σ = 88333901824. Its totient is φ = 8910673920.

The previous prime is 30342050491. The next prime is 30342050549. The reversal of 30342050544 is 44505024303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342050549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401369 + ... + 1422855.

Almost surely, 2^30342050544 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 30342050544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44166950912).

30342050544 is an abundant number, since it is smaller than the sum of its proper divisors (57991851280).

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

30342050544 is a wasteful number, since it uses less digits than its factorization.

30342050544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615 (or 21609 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 30342050544 its reverse (44505024303), we get a palindrome (74847074847).

The spelling of 30342050544 in words is "thirty billion, three hundred forty-two million, fifty thousand, five hundred forty-four".