44021020040441 has 4 divisors (see below), whose sum is σ = 44551393775952. Its totient is φ = 43490646304932.

The previous prime is 44021020040401. The next prime is 44021020040471. The reversal of 44021020040441 is 14404002012044.

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 44021020040441 - 2¹⁰ = 44021020039417 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 44021020040441.

It is not an unprimeable number, because it can be changed into a prime (44021020040401) 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, 265186867631 + ... + 265186867796.

It is an arithmetic number, because the mean of its divisors is an integer number (11137848443988).

Almost surely, 2^{44021020040441} is an apocalyptic number.

It is an amenable number.

44021020040441 is a deficient number, since it is larger than the sum of its proper divisors (530373735511).

44021020040441 is an equidigital number, since it uses as much as digits as its factorization.

44021020040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530373735510.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44021020040441 its reverse (14404002012044), we get a palindrome (58425022052485).

The spelling of 44021020040441 in words is "forty-four trillion, twenty-one billion, twenty million, forty thousand, four hundred forty-one".