44023040121 has 4 divisors (see below), whose sum is σ = 58697386832. Its totient is φ = 29348693412.

The previous prime is 44023040101. The next prime is 44023040153. The reversal of 44023040121 is 12104032044.

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 not a de Polignac number, because 44023040121 - 2⁹ = 44023039609 is a prime.

It is a super-2 number, since 2×44023040121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44023040101) 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, 7337173351 + ... + 7337173356.

It is an arithmetic number, because the mean of its divisors is an integer number (14674346708).

Almost surely, 2^44023040121 is an apocalyptic number.

It is an amenable number.

44023040121 is a deficient number, since it is larger than the sum of its proper divisors (14674346711).

44023040121 is a wasteful number, since it uses less digits than its factorization.

44023040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674346710.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 44023040121 its reverse (12104032044), we get a palindrome (56127072165).

The spelling of 44023040121 in words is "forty-four billion, twenty-three million, forty thousand, one hundred twenty-one".