44531121 has 8 divisors (see below), whose sum is σ = 59409280. Its totient is φ = 29670192.

The previous prime is 44531119. The next prime is 44531131. The reversal of 44531121 is 12113544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44531121 - 2¹ = 44531119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44531131) 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, 4035 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (7426160).

Almost surely, 2^44531121 is an apocalyptic number.

It is an amenable number.

44531121 is a deficient number, since it is larger than the sum of its proper divisors (14878159).

44531121 is a wasteful number, since it uses less digits than its factorization.

44531121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615.

The product of its digits is 480, while the sum is 21.

The square root of 44531121 is about 6673.1642419470. The cubic root of 44531121 is about 354.4496424922.

Adding to 44531121 its reverse (12113544), we get a palindrome (56644665).

The spelling of 44531121 in words is "forty-four million, five hundred thirty-one thousand, one hundred twenty-one".