44020161201 has 4 divisors (see below), whose sum is σ = 58693548272. Its totient is φ = 29346774132.

The previous prime is 44020161161. The next prime is 44020161209. The reversal of 44020161201 is 10216102044.

It is a happy number.

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 44020161201 - 2¹⁸ = 44019899057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44020161209) 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, 7336693531 + ... + 7336693536.

It is an arithmetic number, because the mean of its divisors is an integer number (14673387068).

Almost surely, 2^44020161201 is an apocalyptic number.

It is an amenable number.

44020161201 is a deficient number, since it is larger than the sum of its proper divisors (14673387071).

44020161201 is a wasteful number, since it uses less digits than its factorization.

44020161201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673387070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 44020161201 its reverse (10216102044), we get a palindrome (54236263245).

The spelling of 44020161201 in words is "forty-four billion, twenty million, one hundred sixty-one thousand, two hundred one".