10645440010 has 32 divisors (see below), whose sum is σ = 19557676800. Its totient is φ = 4170788160.

The previous prime is 10645440007. The next prime is 10645440011. The reversal of 10645440010 is 1004454601.

It is a super-2 number, since 2×10645440010² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645440011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109281 + ... + 182299.

It is an arithmetic number, because the mean of its divisors is an integer number (611177400).

Almost surely, 2^10645440010 is an apocalyptic number.

10645440010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645440010 is a deficient number, since it is larger than the sum of its proper divisors (8912236790).

10645440010 is a wasteful number, since it uses less digits than its factorization.

10645440010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73326.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10645440010 its reverse (1004454601), we get a palindrome (11649894611).

The spelling of 10645440010 in words is "ten billion, six hundred forty-five million, four hundred forty thousand, ten".