2104432242 has 96 divisors (see below), whose sum is σ = 4859858304. Its totient is φ = 605890560.

The previous prime is 2104432223. The next prime is 2104432249. The reversal of 2104432242 is 2422344012.

It is a super-2 number, since 2×2104432242² = 8857270122338293128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104432249) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3222388 + ... + 3223040.

It is an arithmetic number, because the mean of its divisors is an integer number (50623524).

Almost surely, 2^2104432242 is an apocalyptic number.

2104432242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104432242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429929152).

2104432242 is an abundant number, since it is smaller than the sum of its proper divisors (2755426062).

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

2104432242 is a wasteful number, since it uses less digits than its factorization.

2104432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2104432242 is about 45874.0911844584. The cubic root of 2104432242 is about 1281.4794583702.

Adding to 2104432242 its reverse (2422344012), we get a palindrome (4526776254).

The spelling of 2104432242 in words is "two billion, one hundred four million, four hundred thirty-two thousand, two hundred forty-two".