10440771 has 32 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 5783040.

The previous prime is 10440767. The next prime is 10440779. The reversal of 10440771 is 17704401.

It is not a de Polignac number, because 10440771 - 2² = 10440767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10440779) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20506 + ... + 21008.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^10440771 is an apocalyptic number.

10440771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10440771 is a deficient number, since it is larger than the sum of its proper divisors (6106557).

10440771 is a wasteful number, since it uses less digits than its factorization.

10440771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 10440771 is about 3231.2181913328. The cubic root of 10440771 is about 218.5634430115.

It can be divided in two parts, 10440 and 771, that added together give a palindrome (11211).

The spelling of 10440771 in words is "ten million, four hundred forty thousand, seven hundred seventy-one".