10463440 has 40 divisors (see below), whose sum is σ = 26201448. Its totient is φ = 3863040.

The previous prime is 10463417. The next prime is 10463441. The reversal of 10463440 is 4436401.

It is a happy number.

10463440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 274576 + 10188864 = 524^2 + 3192^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10463441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3991 + ... + 6070.

Almost surely, 2^10463440 is an apocalyptic number.

10463440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10463440 is an abundant number, since it is smaller than the sum of its proper divisors (15738008).

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

10463440 is a wasteful number, since it uses less digits than its factorization.

10463440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087 (or 10081 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 10463440 is about 3234.7240995176. The cubic root of 10463440 is about 218.7215103033.

Adding to 10463440 its reverse (4436401), we get a palindrome (14899841).

The spelling of 10463440 in words is "ten million, four hundred sixty-three thousand, four hundred forty".