440401120 has 48 divisors (see below), whose sum is σ = 1042508880. Its totient is φ = 175811584.

The previous prime is 440401109. The next prime is 440401153. The reversal of 440401120 is 21104044.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 440401094 and 440401103.

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, 87636 + ... + 92524.

It is an arithmetic number, because the mean of its divisors is an integer number (21718935).

Almost surely, 2^440401120 is an apocalyptic number.

440401120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440401120 is an abundant number, since it is smaller than the sum of its proper divisors (602107760).

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

440401120 is a wasteful number, since it uses less digits than its factorization.

440401120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5459 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 440401120 is about 20985.7361081283. The cubic root of 440401120 is about 760.8215492700.

Adding to 440401120 its reverse (21104044), we get a palindrome (461505164).

The spelling of 440401120 in words is "four hundred forty million, four hundred one thousand, one hundred twenty".