42444041311 has 8 divisors (see below), whose sum is σ = 48616977024. Its totient is φ = 36298480920.

The previous prime is 42444041303. The next prime is 42444041327. The reversal of 42444041311 is 11314044424.

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 42444041311 - 2³ = 42444041303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42444041311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444041611) 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, 6840505 + ... + 6846706.

It is an arithmetic number, because the mean of its divisors is an integer number (6077122128).

Almost surely, 2^42444041311 is an apocalyptic number.

42444041311 is a deficient number, since it is larger than the sum of its proper divisors (6172935713).

42444041311 is a wasteful number, since it uses less digits than its factorization.

42444041311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687661.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 42444041311 its reverse (11314044424), we get a palindrome (53758085735).

The spelling of 42444041311 in words is "forty-two billion, four hundred forty-four million, forty-one thousand, three hundred eleven".