44040621012321 has 8 divisors (see below), whose sum is σ = 58856441939680. Its totient is φ = 29292607046592.

The previous prime is 44040621012203. The next prime is 44040621012331. The reversal of 44040621012321 is 12321012604044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44040621012321 - 2¹⁰ = 44040621011297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44040621012331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16951738891 + ... + 16951741488.

It is an arithmetic number, because the mean of its divisors is an integer number (7357055242460).

Almost surely, 2^{44040621012321} is an apocalyptic number.

It is an amenable number.

44040621012321 is a deficient number, since it is larger than the sum of its proper divisors (14815820927359).

44040621012321 is a wasteful number, since it uses less digits than its factorization.

44040621012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33903480815.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 44040621012321 its reverse (12321012604044), we get a palindrome (56361633616365).

The spelling of 44040621012321 in words is "forty-four trillion, forty billion, six hundred twenty-one million, twelve thousand, three hundred twenty-one".