4143981280 has 48 divisors (see below), whose sum is σ = 9814966560. Its totient is φ = 1653391872.

The previous prime is 4143981271. The next prime is 4143981307. The reversal of 4143981280 is 821893414.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30901 + ... + 96139.

It is an arithmetic number, because the mean of its divisors is an integer number (204478470).

Almost surely, 2^4143981280 is an apocalyptic number.

4143981280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143981280 is an abundant number, since it is smaller than the sum of its proper divisors (5670985280).

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

4143981280 is a wasteful number, since it uses less digits than its factorization.

4143981280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65651 (or 65643 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4143981280 is about 64373.7623570349. The cubic root of 4143981280 is about 1606.2233250073.

The spelling of 4143981280 in words is "four billion, one hundred forty-three million, nine hundred eighty-one thousand, two hundred eighty".