44131445 has 16 divisors (see below), whose sum is σ = 55226880. Its totient is φ = 33816000.

The previous prime is 44131429. The next prime is 44131447. The reversal of 44131445 is 54413144.

It is a happy number.

It is not a de Polignac number, because 44131445 - 2⁴ = 44131429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44131447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14246 + ... + 17064.

It is an arithmetic number, because the mean of its divisors is an integer number (3451680).

Almost surely, 2^44131445 is an apocalyptic number.

It is an amenable number.

44131445 is a deficient number, since it is larger than the sum of its proper divisors (11095435).

44131445 is a wasteful number, since it uses less digits than its factorization.

44131445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956.

The product of its digits is 3840, while the sum is 26.

The square root of 44131445 is about 6643.1502316296. The cubic root of 44131445 is about 353.3860345226.

Adding to 44131445 its reverse (54413144), we get a palindrome (98544589).

The spelling of 44131445 in words is "forty-four million, one hundred thirty-one thousand, four hundred forty-five".