144544232254020 has 48 divisors (see below), whose sum is σ = 405116405140608. Its totient is φ = 38507742426880.

The previous prime is 144544232253943. The next prime is 144544232254031. The reversal of 144544232254020 is 20452232445441.

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, 1168255569 + ... + 1168379288.

It is an arithmetic number, because the mean of its divisors is an integer number (8439925107096).

Almost surely, 2^{144544232254020} is an apocalyptic number.

144544232254020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144544232254020 is an abundant number, since it is smaller than the sum of its proper divisors (260572172886588).

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

144544232254020 is a wasteful number, since it uses less digits than its factorization.

144544232254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336635900 (or 2336635898 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 144544232254020 its reverse (20452232445441), we get a palindrome (164996464699461).

The spelling of 144544232254020 in words is "one hundred forty-four trillion, five hundred forty-four billion, two hundred thirty-two million, two hundred fifty-four thousand, twenty".