44002413 has 32 divisors (see below), whose sum is σ = 80236800. Its totient is φ = 23208768.

The previous prime is 44002397. The next prime is 44002417. The reversal of 44002413 is 31420044.

It is not a de Polignac number, because 44002413 - 2⁴ = 44002397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44002417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6498 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (2507400).

Almost surely, 2^44002413 is an apocalyptic number.

It is an amenable number.

44002413 is a deficient number, since it is larger than the sum of its proper divisors (36234387).

44002413 is a wasteful number, since it uses less digits than its factorization.

44002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17938 (or 17932 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44002413 is about 6633.4314649358. The cubic root of 44002413 is about 353.0412869984.

Adding to 44002413 its reverse (31420044), we get a palindrome (75422457).

The spelling of 44002413 in words is "forty-four million, two thousand, four hundred thirteen".