4281891900 has 288 divisors, whose sum is σ = 14673394176. Its totient is φ = 950400000.

The previous prime is 4281891893. The next prime is 4281891931. The reversal of 4281891900 is 91981824.

It is a super-2 number, since 2×4281891900² = 36669196486571220000, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6477570 + ... + 6478230.

Almost surely, 2^4281891900 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 4281891900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7336697088).

4281891900 is an abundant number, since it is smaller than the sum of its proper divisors (10391502276).

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

4281891900 is a wasteful number, since it uses less digits than its factorization.

4281891900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 4281891900 is about 65436.1666053261. The cubic root of 4281891900 is about 1623.8474699416.

The spelling of 4281891900 in words is "four billion, two hundred eighty-one million, eight hundred ninety-one thousand, nine hundred".