4243698900 has 432 divisors, whose sum is σ = 15842736000. Its totient is φ = 949455360.

The previous prime is 4243698827. The next prime is 4243698913. The reversal of 4243698900 is 98963424.

4243698900 is a `hidden beast` number, since 42 + 436 + 98 + 90 + 0 = 666.

It is a super-2 number, since 2×4243698900² = 36017960707722420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 143 ways as a sum of consecutive naturals, for example, 18213184 + ... + 18213416.

It is an arithmetic number, because the mean of its divisors is an integer number (36673000).

Almost surely, 2^4243698900 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 4243698900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7921368000).

4243698900 is an abundant number, since it is smaller than the sum of its proper divisors (11599037100).

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

4243698900 is a wasteful number, since it uses less digits than its factorization.

4243698900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4243698900 is about 65143.6788951929. The cubic root of 4243698900 is about 1619.0049902669.

The spelling of 4243698900 in words is "four billion, two hundred forty-three million, six hundred ninety-eight thousand, nine hundred".