44442042201 has 16 divisors (see below), whose sum is σ = 65856067200. Its totient is φ = 29620826064.

The previous prime is 44442042193. The next prime is 44442042233. The reversal of 44442042201 is 10224024444.

It is not a de Polignac number, because 44442042201 - 2³ = 44442042193 is a prime.

It is a super-3 number, since 3×44442042201³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44442042241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85741 + ... + 310218.

It is an arithmetic number, because the mean of its divisors is an integer number (4116004200).

Almost surely, 2^44442042201 is an apocalyptic number.

It is an amenable number.

44442042201 is a deficient number, since it is larger than the sum of its proper divisors (21414024999).

44442042201 is a wasteful number, since it uses less digits than its factorization.

44442042201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400125 (or 400119 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44442042201 its reverse (10224024444), we get a palindrome (54666066645).

The spelling of 44442042201 in words is "forty-four billion, four hundred forty-two million, forty-two thousand, two hundred one".