320144020054 has 8 divisors (see below), whose sum is σ = 505490558040. Its totient is φ = 151647167376.

The previous prime is 320144020019. The next prime is 320144020081. The reversal of 320144020054 is 450020441023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 4212421279 + ... + 4212421354.

It is an arithmetic number, because the mean of its divisors is an integer number (63186319755).

Almost surely, 2^320144020054 is an apocalyptic number.

320144020054 is a deficient number, since it is larger than the sum of its proper divisors (185346537986).

320144020054 is a wasteful number, since it uses less digits than its factorization.

320144020054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424842654.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 320144020054 its reverse (450020441023), we get a palindrome (770164461077).

The spelling of 320144020054 in words is "three hundred twenty billion, one hundred forty-four million, twenty thousand, fifty-four".