44216454 has 16 divisors (see below), whose sum is σ = 88511040. Its totient is φ = 14725800.

The previous prime is 44216441. The next prime is 44216461. The reversal of 44216454 is 45461244.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6229 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (5531940).

Almost surely, 2^44216454 is an apocalyptic number.

44216454 is an abundant number, since it is smaller than the sum of its proper divisors (44294586).

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

44216454 is a wasteful number, since it uses less digits than its factorization.

44216454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515.

The product of its digits is 15360, while the sum is 30.

The square root of 44216454 is about 6649.5453979953. The cubic root of 44216454 is about 353.6127944140.

Adding to 44216454 its reverse (45461244), we get a palindrome (89677698).

The spelling of 44216454 in words is "forty-four million, two hundred sixteen thousand, four hundred fifty-four".