144434220342 has 16 divisors (see below), whose sum is σ = 295914012912. Its totient is φ = 46970478080.

The previous prime is 144434220341. The next prime is 144434220361. The reversal of 144434220342 is 243022434441.

It is a super-2 number, since 2×144434220342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144434220341) 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, 293565243 + ... + 293565734.

It is an arithmetic number, because the mean of its divisors is an integer number (18494625807).

Almost surely, 2^144434220342 is an apocalyptic number.

144434220342 is an abundant number, since it is smaller than the sum of its proper divisors (151479792570).

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

144434220342 is a wasteful number, since it uses less digits than its factorization.

144434220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587131023.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 144434220342 its reverse (243022434441), we get a palindrome (387456654783).

The spelling of 144434220342 in words is "one hundred forty-four billion, four hundred thirty-four million, two hundred twenty thousand, three hundred forty-two".