44412534 has 24 divisors (see below), whose sum is σ = 101888280. Its totient is φ = 13933248.

The previous prime is 44412499. The next prime is 44412539. The reversal of 44412534 is 43521444.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44412498 and 44412507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44412539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72264 + ... + 72875.

It is an arithmetic number, because the mean of its divisors is an integer number (4245345).

Almost surely, 2^44412534 is an apocalyptic number.

44412534 is an abundant number, since it is smaller than the sum of its proper divisors (57475746).

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

44412534 is a wasteful number, since it uses less digits than its factorization.

44412534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145164 (or 145161 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44412534 is about 6664.2729535937. The cubic root of 44412534 is about 354.1347279957.

Adding to 44412534 its reverse (43521444), we get a palindrome (87933978).

The spelling of 44412534 in words is "forty-four million, four hundred twelve thousand, five hundred thirty-four".