4621442100 has 144 divisors (see below), whose sum is σ = 14943168576. Its totient is φ = 1092992000.

The previous prime is 4621442081. The next prime is 4621442201. The reversal of 4621442100 is 12441264.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118222 + ... + 152378.

It is an arithmetic number, because the mean of its divisors is an integer number (103772004).

Almost surely, 2^4621442100 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 4621442100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7471584288).

4621442100 is an abundant number, since it is smaller than the sum of its proper divisors (10321726476).

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

4621442100 is a wasteful number, since it uses less digits than its factorization.

4621442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34226 (or 34219 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4621442100 is about 67981.1893099849. The cubic root of 4621442100 is about 1665.6835833534.

Adding to 4621442100 its reverse (12441264), we get a palindrome (4633883364).

The spelling of 4621442100 in words is "four billion, six hundred twenty-one million, four hundred forty-two thousand, one hundred".