4285943440 has 160 divisors (see below), whose sum is σ = 10960441344. Its totient is φ = 1551605760.

The previous prime is 4285943413. The next prime is 4285943443. The reversal of 4285943440 is 443495824.

It is a super-2 number, since 2×4285943440² = 36738622341758067200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4285943443) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11678137 + ... + 11678503.

Almost surely, 2^4285943440 is an apocalyptic number.

4285943440 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 4285943440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5480220672).

4285943440 is an abundant number, since it is smaller than the sum of its proper divisors (6674497904).

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

4285943440 is a wasteful number, since it uses less digits than its factorization.

4285943440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 4285943440 is about 65467.1172421698. The cubic root of 4285943440 is about 1624.3594717368.

The spelling of 4285943440 in words is "four billion, two hundred eighty-five million, nine hundred forty-three thousand, four hundred forty".