144442230431002 has 32 divisors (see below), whose sum is σ = 248575598498304. Its totient is φ = 61663812192000.

The previous prime is 144442230430879. The next prime is 144442230431143. The reversal of 144442230431002 is 200134032244441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16664002 + ... + 23802802.

It is an arithmetic number, because the mean of its divisors is an integer number (7767987453072).

Almost surely, 2^{144442230431002} is an apocalyptic number.

144442230431002 is a deficient number, since it is larger than the sum of its proper divisors (104133368067302).

144442230431002 is a wasteful number, since it uses less digits than its factorization.

144442230431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144414.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144442230431002 its reverse (200134032244441), we get a palindrome (344576262675443).

The spelling of 144442230431002 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred thirty million, four hundred thirty-one thousand, two".