10440120 has 96 divisors (see below), whose sum is σ = 33192720. Its totient is φ = 2626560.

The previous prime is 10440107. The next prime is 10440127. The reversal of 10440120 is 2104401.

It is a super-2 number, since 2×10440120² = 217992211228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10440096 and 10440105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43200 + ... + 43440.

Almost surely, 2^10440120 is an apocalyptic number.

10440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10440120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16596360).

10440120 is an abundant number, since it is smaller than the sum of its proper divisors (22752600).

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

10440120 is a wasteful number, since it uses less digits than its factorization.

10440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10440120 is about 3231.1174537612. The cubic root of 10440120 is about 218.5589003151.

Adding to 10440120 its reverse (2104401), we get a palindrome (12544521).

The spelling of 10440120 in words is "ten million, four hundred forty thousand, one hundred twenty".