44021093 has 4 divisors (see below), whose sum is σ = 44957760. Its totient is φ = 43084428.

The previous prime is 44021069. The next prime is 44021113. The reversal of 44021093 is 39012044.

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 44021093 - 2¹⁰ = 44020069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44021053) 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, 468263 + ... + 468356.

It is an arithmetic number, because the mean of its divisors is an integer number (11239440).

Almost surely, 2^44021093 is an apocalyptic number.

It is an amenable number.

44021093 is a deficient number, since it is larger than the sum of its proper divisors (936667).

44021093 is an equidigital number, since it uses as much as digits as its factorization.

44021093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936666.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 44021093 is about 6634.8393349048. The cubic root of 44021093 is about 353.0912378821.

The spelling of 44021093 in words is "forty-four million, twenty-one thousand, ninety-three".