44212413 has 16 divisors (see below), whose sum is σ = 67465856. Its totient is φ = 25228800.

The previous prime is 44212403. The next prime is 44212439. The reversal of 44212413 is 31421244.

It is not a de Polignac number, because 44212413 - 2⁴ = 44212397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44212413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44212403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24345 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (4216616).

Almost surely, 2^44212413 is an apocalyptic number.

It is an amenable number.

44212413 is a deficient number, since it is larger than the sum of its proper divisors (23253443).

44212413 is a wasteful number, since it uses less digits than its factorization.

44212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its digits is 768, while the sum is 21.

The square root of 44212413 is about 6649.2415356941. The cubic root of 44212413 is about 353.6020217060.

Adding to 44212413 its reverse (31421244), we get a palindrome (75633657).

It can be divided in two parts, 4421241 and 3, that added together give a palindrome (4421244).

The spelling of 44212413 in words is "forty-four million, two hundred twelve thousand, four hundred thirteen".