10536440 has 16 divisors (see below), whose sum is σ = 23707080. Its totient is φ = 4214560.

The previous prime is 10536437. The next prime is 10536451. The reversal of 10536440 is 4463501.

It is a happy number.

It is a super-2 number, since 2×10536440² = 222033135747200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131666 + ... + 131745.

Almost surely, 2^10536440 is an apocalyptic number.

10536440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10536440 is an abundant number, since it is smaller than the sum of its proper divisors (13170640).

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

10536440 is a wasteful number, since it uses less digits than its factorization.

10536440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263422 (or 263418 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 10536440 is about 3245.9882932629. The cubic root of 10536440 is about 219.2289814630.

Adding to 10536440 its reverse (4463501), we get a palindrome (14999941).

The spelling of 10536440 in words is "ten million, five hundred thirty-six thousand, four hundred forty".