4283781120 has 416 divisors, whose sum is σ = 15600906240. Its totient is φ = 1114767360.

The previous prime is 4283781037. The next prime is 4283781133. The reversal of 4283781120 is 211873824.

4283781120 is a `hidden beast` number, since 428 + 37 + 81 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33730497 + ... + 33730623.

Almost surely, 2^4283781120 is an apocalyptic number.

4283781120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4283781120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7800453120).

4283781120 is an abundant number, since it is smaller than the sum of its proper divisors (11317125120).

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

4283781120 is a wasteful number, since it uses less digits than its factorization.

4283781120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 4283781120 is about 65450.6006083978. The cubic root of 4283781120 is about 1624.0862548928.

The spelling of 4283781120 in words is "four billion, two hundred eighty-three million, seven hundred eighty-one thousand, one hundred twenty".