30412013142 has 64 divisors (see below), whose sum is σ = 71788474368. Its totient is φ = 8404992000.

The previous prime is 30412013119. The next prime is 30412013183. The reversal of 30412013142 is 24131021403.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3955542 + ... + 3963222.

It is an arithmetic number, because the mean of its divisors is an integer number (1121694912).

Almost surely, 2^30412013142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30412013142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35894237184).

30412013142 is an abundant number, since it is smaller than the sum of its proper divisors (41376461226).

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

30412013142 is a wasteful number, since it uses less digits than its factorization.

30412013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10765.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30412013142 its reverse (24131021403), we get a palindrome (54543034545).

The spelling of 30412013142 in words is "thirty billion, four hundred twelve million, thirteen thousand, one hundred forty-two".