10440549756 has 180 divisors, whose sum is σ = 34192732728. Its totient is φ = 2753497152.

The previous prime is 10440549751. The next prime is 10440549773. The reversal of 10440549756 is 65794504401.

10440549756 is a `hidden beast` number, since 10 + 4 + 40 + 549 + 7 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440549751) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 181095 + ... + 231681.

Almost surely, 2^10440549756 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 10440549756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17096366364).

10440549756 is an abundant number, since it is smaller than the sum of its proper divisors (23752182972).

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

10440549756 is a wasteful number, since it uses less digits than its factorization.

10440549756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50630 (or 50612 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 10440549756 in words is "ten billion, four hundred forty million, five hundred forty-nine thousand, seven hundred fifty-six".