44131424 has 12 divisors (see below), whose sum is σ = 86883804. Its totient is φ = 22065696.

The previous prime is 44131403. The next prime is 44131427. The reversal of 44131424 is 42413144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44131424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44131427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689522 + ... + 689585.

It is an arithmetic number, because the mean of its divisors is an integer number (7240317).

Almost surely, 2^44131424 is an apocalyptic number.

It is an amenable number.

44131424 is a deficient number, since it is larger than the sum of its proper divisors (42752380).

44131424 is a wasteful number, since it uses less digits than its factorization.

44131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379117 (or 1379109 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 44131424 is about 6643.1486510540. The cubic root of 44131424 is about 353.3859784695.

Adding to 44131424 its reverse (42413144), we get a palindrome (86544568).

The spelling of 44131424 in words is "forty-four million, one hundred thirty-one thousand, four hundred twenty-four".