42144420611 has 8 divisors (see below), whose sum is σ = 42584846304. Its totient is φ = 41704116480.

The previous prime is 42144420589. The next prime is 42144420629. The reversal of 42144420611 is 11602444124.

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 42144420611 - 2¹⁴ = 42144404227 is a prime.

It is a super-2 number, since 2×42144420611² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42144420211) 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, 778226 + ... + 830616.

It is an arithmetic number, because the mean of its divisors is an integer number (5323105788).

Almost surely, 2^42144420611 is an apocalyptic number.

42144420611 is a deficient number, since it is larger than the sum of its proper divisors (440425693).

42144420611 is an equidigital number, since it uses as much as digits as its factorization.

42144420611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60781.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 42144420611 its reverse (11602444124), we get a palindrome (53746864735).

The spelling of 42144420611 in words is "forty-two billion, one hundred forty-four million, four hundred twenty thousand, six hundred eleven".