44021411 has 4 divisors (see below), whose sum is σ = 50310192. Its totient is φ = 37732632.

The previous prime is 44021401. The next prime is 44021431. The reversal of 44021411 is 11412044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44021411 - 2¹⁸ = 43759267 is a prime.

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 44021411.

It is not an unprimeable number, because it can be changed into a prime (44021401) 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, 3144380 + ... + 3144393.

It is an arithmetic number, because the mean of its divisors is an integer number (12577548).

Almost surely, 2^44021411 is an apocalyptic number.

44021411 is a deficient number, since it is larger than the sum of its proper divisors (6288781).

44021411 is an equidigital number, since it uses as much as digits as its factorization.

44021411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288780.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 44021411 is about 6634.8632992700. The cubic root of 44021411 is about 353.0920881014.

Adding to 44021411 its reverse (11412044), we get a palindrome (55433455).

The spelling of 44021411 in words is "forty-four million, twenty-one thousand, four hundred eleven".