10404144 has 30 divisors (see below), whose sum is σ = 29117556. Its totient is φ = 3468000.

The previous prime is 10404143. The next prime is 10404181. The reversal of 10404144 is 44140401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10404143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35982 + ... + 36269.

Almost surely, 2^10404144 is an apocalyptic number.

It is an amenable number.

10404144 is an abundant number, since it is smaller than the sum of its proper divisors (18713412).

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

10404144 is a wasteful number, since it uses less digits than its factorization.

10404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72265 (or 72256 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 10404144 is about 3225.5455352545. The cubic root of 10404144 is about 218.3075646348.

Adding to 10404144 its reverse (44140401), we get a palindrome (54544545).

It can be divided in two parts, 10404 and 144, that multiplied together give a square (1498176 = 1224²).

The spelling of 10404144 in words is "ten million, four hundred four thousand, one hundred forty-four".