42144355203 has 8 divisors (see below), whose sum is σ = 56200498368. Its totient is φ = 28092224424.

The previous prime is 42144355193. The next prime is 42144355217. The reversal of 42144355203 is 30255344124.

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

It is not a de Polignac number, because 42144355203 - 2⁶ = 42144355139 is a prime.

It is a super-2 number, since 2×42144355203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42144355283) 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, 978501 + ... + 1020662.

It is an arithmetic number, because the mean of its divisors is an integer number (7025062296).

Almost surely, 2^42144355203 is an apocalyptic number.

42144355203 is a deficient number, since it is larger than the sum of its proper divisors (14056143165).

42144355203 is a wasteful number, since it uses less digits than its factorization.

42144355203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006193.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 42144355203 its reverse (30255344124), we get a palindrome (72399699327).

The spelling of 42144355203 in words is "forty-two billion, one hundred forty-four million, three hundred fifty-five thousand, two hundred three".