32130340242 has 192 divisors, whose sum is σ = 88417889280. Its totient is φ = 7572090240.

The previous prime is 32130340157. The next prime is 32130340261. The reversal of 32130340242 is 24204303123.

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 95 ways as a sum of consecutive naturals, for example, 3893773 + ... + 3902015.

It is an arithmetic number, because the mean of its divisors is an integer number (460509840).

Almost surely, 2^32130340242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32130340242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44208944640).

32130340242 is an abundant number, since it is smaller than the sum of its proper divisors (56287549038).

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

32130340242 is a wasteful number, since it uses less digits than its factorization.

32130340242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349 (or 8338 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32130340242 its reverse (24204303123), we get a palindrome (56334643365).

The spelling of 32130340242 in words is "thirty-two billion, one hundred thirty million, three hundred forty thousand, two hundred forty-two".