10440313524 has 18 divisors (see below), whose sum is σ = 26390792610. Its totient is φ = 3480104496.

The previous prime is 10440313453. The next prime is 10440313589. The reversal of 10440313524 is 42531304401.

It is a happy number.

10440313524 is a `hidden beast` number, since 104 + 4 + 0 + 31 + 3 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6735156624 + 3705156900 = 82068^2 + 60870^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145004319 + ... + 145004390.

It is an arithmetic number, because the mean of its divisors is an integer number (1466155145).

Almost surely, 2^10440313524 is an apocalyptic number.

It is an amenable number.

10440313524 is an abundant number, since it is smaller than the sum of its proper divisors (15950479086).

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

10440313524 is a wasteful number, since it uses less digits than its factorization.

10440313524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290008719 (or 290008714 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10440313524 its reverse (42531304401), we get a palindrome (52971617925).

The spelling of 10440313524 in words is "ten billion, four hundred forty million, three hundred thirteen thousand, five hundred twenty-four".