44420412 has 12 divisors (see below), whose sum is σ = 103647656. Its totient is φ = 14806800.

The previous prime is 44420399. The next prime is 44420417. The reversal of 44420412 is 21402444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850839 + ... + 1850862.

Almost surely, 2^44420412 is an apocalyptic number.

It is an amenable number.

44420412 is an abundant number, since it is smaller than the sum of its proper divisors (59227244).

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

44420412 is a wasteful number, since it uses less digits than its factorization.

44420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701708 (or 3701706 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 44420412 is about 6664.8639896100. The cubic root of 44420412 is about 354.1556658421.

Adding to 44420412 its reverse (21402444), we get a palindrome (65822856).

The spelling of 44420412 in words is "forty-four million, four hundred twenty thousand, four hundred twelve".