42444045201 has 8 divisors (see below), whose sum is σ = 56666428704. Its totient is φ = 28258845920.

The previous prime is 42444045199. The next prime is 42444045211. The reversal of 42444045201 is 10254044424.

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

It is a cyclic number.

It is not a de Polignac number, because 42444045201 - 2¹ = 42444045199 is a prime.

It is a super-2 number, since 2×42444045201² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42444045211) 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, 9293391 + ... + 9297956.

It is an arithmetic number, because the mean of its divisors is an integer number (7083303588).

Almost surely, 2^42444045201 is an apocalyptic number.

It is an amenable number.

42444045201 is a deficient number, since it is larger than the sum of its proper divisors (14222383503).

42444045201 is a wasteful number, since it uses less digits than its factorization.

42444045201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18592111.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 42444045201 its reverse (10254044424), we get a palindrome (52698089625).

The spelling of 42444045201 in words is "forty-two billion, four hundred forty-four million, forty-five thousand, two hundred one".