4030143072 has 24 divisors (see below), whose sum is σ = 10579125816. Its totient is φ = 1343380992.

The previous prime is 4030143071. The next prime is 4030143077. The reversal of 4030143072 is 2703410304.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030143071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20990233 + ... + 20990424.

It is an arithmetic number, because the mean of its divisors is an integer number (440796909).

Almost surely, 2^4030143072 is an apocalyptic number.

It is an amenable number.

4030143072 is an abundant number, since it is smaller than the sum of its proper divisors (6548982744).

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

4030143072 is a wasteful number, since it uses less digits than its factorization.

4030143072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41980670 (or 41980662 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4030143072 is about 63483.4078480354. The cubic root of 4030143072 is about 1591.3785062626.

Adding to 4030143072 its reverse (2703410304), we get a palindrome (6733553376).

The spelling of 4030143072 in words is "four billion, thirty million, one hundred forty-three thousand, seventy-two".