10440056 has 64 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 4435200.

The previous prime is 10440047. The next prime is 10440077. The reversal of 10440056 is 65004401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117260 + ... + 117348.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^10440056 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 10440056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11404800).

10440056 is an abundant number, since it is smaller than the sum of its proper divisors (12369544).

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

10440056 is a wasteful number, since it uses less digits than its factorization.

10440056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10440056 is about 3231.1075500515. The cubic root of 10440056 is about 218.5584537111.

Adding to 10440056 its reverse (65004401), we get a palindrome (75444457).

It can be divided in two parts, 1044005 and 6, that multiplied together give a triangular number (6264030 = T₃₅₃₉).

The spelling of 10440056 in words is "ten million, four hundred forty thousand, fifty-six".