144010242 has 24 divisors (see below), whose sum is σ = 312255216. Its totient is φ = 47967576.

The previous prime is 144010211. The next prime is 144010261. The reversal of 144010242 is 242010441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34513 + ... + 38459.

It is an arithmetic number, because the mean of its divisors is an integer number (13010634).

Almost surely, 2^144010242 is an apocalyptic number.

144010242 is an abundant number, since it is smaller than the sum of its proper divisors (168244974).

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

144010242 is a wasteful number, since it uses less digits than its factorization.

144010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982 (or 5979 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 144010242 is about 12000.4267424121. The cubic root of 144010242 is about 524.1607052293.

Adding to 144010242 its reverse (242010441), we get a palindrome (386020683).

The spelling of 144010242 in words is "one hundred forty-four million, ten thousand, two hundred forty-two".