10440765 has 16 divisors (see below), whose sum is σ = 18561600. Its totient is φ = 5568336.

The previous prime is 10440743. The next prime is 10440767. The reversal of 10440765 is 56704401.

It is not a de Polignac number, because 10440765 - 2⁸ = 10440509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440767) 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, 38535 + ... + 38804.

It is an arithmetic number, because the mean of its divisors is an integer number (1160100).

Almost surely, 2^10440765 is an apocalyptic number.

10440765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10440765 is a deficient number, since it is larger than the sum of its proper divisors (8120835).

10440765 is an equidigital number, since it uses as much as digits as its factorization.

10440765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353 (or 77347 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 10440765 is about 3231.2172628903. The cubic root of 10440765 is about 218.5634011442.

The spelling of 10440765 in words is "ten million, four hundred forty thousand, seven hundred sixty-five".