4401412020 has 120 divisors (see below), whose sum is σ = 14407835904. Its totient is φ = 1122669504.

The previous prime is 4401412007. The next prime is 4401412027. The reversal of 4401412020 is 202141044.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4401411984 and 4401412002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401412027) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21804 + ... + 96323.

Almost surely, 2^4401412020 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 4401412020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7203917952).

4401412020 is an abundant number, since it is smaller than the sum of its proper divisors (10006423884).

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

4401412020 is a wasteful number, since it uses less digits than its factorization.

4401412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118171 (or 118160 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4401412020 is about 66343.1384545531. The cubic root of 4401412020 is about 1638.8178100328.

Adding to 4401412020 its reverse (202141044), we get a palindrome (4603553064).

The spelling of 4401412020 in words is "four billion, four hundred one million, four hundred twelve thousand, twenty".