4401143120 has 40 divisors (see below), whose sum is σ = 11162901600. Its totient is φ = 1600415360.

The previous prime is 4401143099. The next prime is 4401143177. The reversal of 4401143120 is 213411044.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4401143092 and 4401143101.

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, 2499770 + ... + 2501529.

It is an arithmetic number, because the mean of its divisors is an integer number (279072540).

Almost surely, 2^4401143120 is an apocalyptic number.

4401143120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401143120 is an abundant number, since it is smaller than the sum of its proper divisors (6761758480).

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

4401143120 is a wasteful number, since it uses less digits than its factorization.

4401143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001323 (or 5001317 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4401143120 is about 66341.1118387384. Note that the first 3 decimals coincide. The cubic root of 4401143120 is about 1638.7844353580.

Adding to 4401143120 its reverse (213411044), we get a palindrome (4614554164).

The spelling of 4401143120 in words is "four billion, four hundred one million, one hundred forty-three thousand, one hundred twenty".