144304223442 has 16 divisors (see below), whose sum is σ = 288646152480. Its totient is φ = 48095123552.

The previous prime is 144304223369. The next prime is 144304223467. The reversal of 144304223442 is 244322403441.

144304223442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521192 + ... + 1613267.

It is an arithmetic number, because the mean of its divisors is an integer number (18040384530).

Almost surely, 2^144304223442 is an apocalyptic number.

144304223442 is an abundant number, since it is smaller than the sum of its proper divisors (144341929038).

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

144304223442 is a wasteful number, since it uses less digits than its factorization.

144304223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142137.

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

Adding to 144304223442 its reverse (244322403441), we get a palindrome (388626626883).

The spelling of 144304223442 in words is "one hundred forty-four billion, three hundred four million, two hundred twenty-three thousand, four hundred forty-two".