10133440 has 28 divisors (see below), whose sum is σ = 24131016. Its totient is φ = 4053248.

The previous prime is 10133413. The next prime is 10133467. The reversal of 10133440 is 4433101.

10133440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10133413) and next prime (10133467).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15514 + ... + 16153.

It is an arithmetic number, because the mean of its divisors is an integer number (861822).

Almost surely, 2^10133440 is an apocalyptic number.

10133440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133440 is an abundant number, since it is smaller than the sum of its proper divisors (13997576).

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

10133440 is an equidigital number, since it uses as much as digits as its factorization.

10133440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31684 (or 31674 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10133440 is about 3183.3064571291. The cubic root of 10133440 is about 216.3975303889.

Adding to 10133440 its reverse (4433101), we get a palindrome (14566541).

The spelling of 10133440 in words is "ten million, one hundred thirty-three thousand, four hundred forty".