42144352233 has 8 divisors (see below), whose sum is σ = 56602634208. Its totient is φ = 27891152544.

The previous prime is 42144352171. The next prime is 42144352241. The reversal of 42144352233 is 33225344124.

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

It is not a de Polignac number, because 42144352233 - 2¹⁰ = 42144351209 is a prime.

It is a super-2 number, since 2×42144352233² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42144352194 and 42144352203.

It is not an unprimeable number, because it can be changed into a prime (42144752233) 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, 51270091 + ... + 51270912.

It is an arithmetic number, because the mean of its divisors is an integer number (7075329276).

Almost surely, 2^42144352233 is an apocalyptic number.

It is an amenable number.

42144352233 is a deficient number, since it is larger than the sum of its proper divisors (14458281975).

42144352233 is a wasteful number, since it uses less digits than its factorization.

42144352233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102541143.

The product of its digits is 69120, while the sum is 33.

Adding to 42144352233 its reverse (33225344124), we get a palindrome (75369696357).

The spelling of 42144352233 in words is "forty-two billion, one hundred forty-four million, three hundred fifty-two thousand, two hundred thirty-three".