30042410520 has 128 divisors (see below), whose sum is σ = 93144219840. Its totient is φ = 7746600960.

The previous prime is 30042410491. The next prime is 30042410537. The reversal of 30042410520 is 2501424003.

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, 528942 + ... + 582978.

Almost surely, 2^30042410520 is an apocalyptic number.

30042410520 is a gapful number since it is divisible by the number (30) 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 30042410520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46572109920).

30042410520 is an abundant number, since it is smaller than the sum of its proper divisors (63101809320).

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

30042410520 is a wasteful number, since it uses less digits than its factorization.

30042410520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54205 (or 54201 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 30042410520 its reverse (2501424003), we get a palindrome (32543834523).

The spelling of 30042410520 in words is "thirty billion, forty-two million, four hundred ten thousand, five hundred twenty".