4143201240 has 64 divisors (see below), whose sum is σ = 13160763360. Its totient is φ = 1039861760.

The previous prime is 4143201239. The next prime is 4143201241. The reversal of 4143201240 is 421023414.

It is an interprime number because it is at equal distance from previous prime (4143201239) and next prime (4143201241).

It is a super-2 number, since 2×4143201240² = 34332233030275075200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143201241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013451 + ... + 1017530.

Almost surely, 2^4143201240 is an apocalyptic number.

4143201240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143201240 is an abundant number, since it is smaller than the sum of its proper divisors (9017562120).

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

4143201240 is a wasteful number, since it uses less digits than its factorization.

4143201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031012 (or 2031008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4143201240 is about 64367.7033923069. The cubic root of 4143201240 is about 1606.1225364998.

Adding to 4143201240 its reverse (421023414), we get a palindrome (4564224654).

The spelling of 4143201240 in words is "four billion, one hundred forty-three million, two hundred one thousand, two hundred forty".