144321055220452 has 12 divisors (see below), whose sum is σ = 275522014511856. Its totient is φ = 65600479645640.

The previous prime is 144321055220431. The next prime is 144321055220519. The reversal of 144321055220452 is 254022550123441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640011991098 + ... + 1640011991185.

It is an arithmetic number, because the mean of its divisors is an integer number (22960167875988).

Almost surely, 2^{144321055220452} is an apocalyptic number.

It is an amenable number.

144321055220452 is a deficient number, since it is larger than the sum of its proper divisors (131200959291404).

144321055220452 is a wasteful number, since it uses less digits than its factorization.

144321055220452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280023982298 (or 3280023982296 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 144321055220452 in words is "one hundred forty-four trillion, three hundred twenty-one billion, fifty-five million, two hundred twenty thousand, four hundred fifty-two".