4245242100 has 288 divisors, whose sum is σ = 13871112192. Its totient is φ = 993600000.

The previous prime is 4245242093. The next prime is 4245242107. The reversal of 4245242100 is 12425424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4245242093) and next prime (4245242107).

It is a super-2 number, since 2×4245242100² = 36044160975224820000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245242107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15664965 + ... + 15665235.

It is an arithmetic number, because the mean of its divisors is an integer number (48163584).

Almost surely, 2^4245242100 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 4245242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6935556096).

4245242100 is an abundant number, since it is smaller than the sum of its proper divisors (9625870092).

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

4245242100 is a wasteful number, since it uses less digits than its factorization.

4245242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4245242100 is about 65155.5224060095. The cubic root of 4245242100 is about 1619.2012141879.

Adding to 4245242100 its reverse (12425424), we get a palindrome (4257667524).

It can be divided in two parts, 424524 and 2100, that added together give a palindrome (426624).

The spelling of 4245242100 in words is "four billion, two hundred forty-five million, two hundred forty-two thousand, one hundred".