4200255140 has 48 divisors (see below), whose sum is σ = 9333045120. Its totient is φ = 1583400960.

The previous prime is 4200255139. The next prime is 4200255167. The reversal of 4200255140 is 415520024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44705 + ... + 101975.

It is an arithmetic number, because the mean of its divisors is an integer number (194438440).

Almost surely, 2^4200255140 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 4200255140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4666522560).

4200255140 is an abundant number, since it is smaller than the sum of its proper divisors (5132789980).

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

4200255140 is a wasteful number, since it uses less digits than its factorization.

4200255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57492 (or 57490 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4200255140 is about 64809.3754020203. The cubic root of 4200255140 is about 1613.4613160126.

Adding to 4200255140 its reverse (415520024), we get a palindrome (4615775164).

The spelling of 4200255140 in words is "four billion, two hundred million, two hundred fifty-five thousand, one hundred forty".