44213712 has 40 divisors (see below), whose sum is σ = 114965856. Its totient is φ = 14641536.

The previous prime is 44213707. The next prime is 44213723. The reversal of 44213712 is 21731244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603 + ... + 10469.

Almost surely, 2^44213712 is an apocalyptic number.

It is an amenable number.

44213712 is an abundant number, since it is smaller than the sum of its proper divisors (70752144).

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

44213712 is a wasteful number, since it uses less digits than its factorization.

44213712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035 (or 6029 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 44213712 is about 6649.3392152905. The cubic root of 44213712 is about 353.6054847194.

Adding to 44213712 its reverse (21731244), we get a palindrome (65944956).

The spelling of 44213712 in words is "forty-four million, two hundred thirteen thousand, seven hundred twelve".