42423201144 has 80 divisors (see below), whose sum is σ = 118853982720. Its totient is φ = 14137528320.

The previous prime is 42423201103. The next prime is 42423201151. The reversal of 42423201144 is 44110232424.

42423201144 is a `hidden beast` number, since 424 + 23 + 201 + 14 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4473592 + ... + 4483064.

It is an arithmetic number, because the mean of its divisors is an integer number (1485674784).

Almost surely, 2^42423201144 is an apocalyptic number.

It is an amenable number.

42423201144 is an abundant number, since it is smaller than the sum of its proper divisors (76430781576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42423201144 is a wasteful number, since it uses less digits than its factorization.

42423201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16402 (or 16389 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42423201144 its reverse (44110232424), we get a palindrome (86533433568).

The spelling of 42423201144 in words is "forty-two billion, four hundred twenty-three million, two hundred one thousand, one hundred forty-four".