10440413523 has 24 divisors (see below), whose sum is σ = 15629193216. Its totient is φ = 6708870000.

The previous prime is 10440413521. The next prime is 10440413549. The reversal of 10440413523 is 32531404401.

It is a happy number.

10440413523 is a `hidden beast` number, since 104 + 404 + 135 + 23 = 666.

It is not a de Polignac number, because 10440413523 - 2¹ = 10440413521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10440413521) 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, 4515 + ... + 144572.

It is an arithmetic number, because the mean of its divisors is an integer number (651216384).

Almost surely, 2^10440413523 is an apocalyptic number.

10440413523 is a deficient number, since it is larger than the sum of its proper divisors (5188779693).

10440413523 is a wasteful number, since it uses less digits than its factorization.

10440413523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149375 (or 149372 counting only the distinct ones).

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

Adding to 10440413523 its reverse (32531404401), we get a palindrome (42971817924).

The spelling of 10440413523 in words is "ten billion, four hundred forty million, four hundred thirteen thousand, five hundred twenty-three".