44098213 has 4 divisors (see below), whose sum is σ = 45520768. Its totient is φ = 42675660.

The previous prime is 44098211. The next prime is 44098217. The reversal of 44098213 is 31289044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44098213 - 2¹ = 44098211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1422523 = 44098213 / (4 + 4 + 0 + 9 + 8 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44098211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 711231 + ... + 711292.

It is an arithmetic number, because the mean of its divisors is an integer number (11380192).

Almost surely, 2^44098213 is an apocalyptic number.

It is an amenable number.

44098213 is a deficient number, since it is larger than the sum of its proper divisors (1422555).

44098213 is a wasteful number, since it uses less digits than its factorization.

44098213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422554.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 44098213 is about 6640.6485376053. The cubic root of 44098213 is about 353.2973096259.

The spelling of 44098213 in words is "forty-four million, ninety-eight thousand, two hundred thirteen".