144250242 has 16 divisors (see below), whose sum is σ = 303684960. Its totient is φ = 45552672.

The previous prime is 144250207. The next prime is 144250247. The reversal of 144250242 is 242052441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144250247) 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, 632563 + ... + 632790.

It is an arithmetic number, because the mean of its divisors is an integer number (18980310).

Almost surely, 2^144250242 is an apocalyptic number.

144250242 is an abundant number, since it is smaller than the sum of its proper divisors (159434718).

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

144250242 is a wasteful number, since it uses less digits than its factorization.

144250242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265377.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 144250242 is about 12010.4222240519. The cubic root of 144250242 is about 524.4517233055.

The spelling of 144250242 in words is "one hundred forty-four million, two hundred fifty thousand, two hundred forty-two".