320550042424 has 64 divisors (see below), whose sum is σ = 615471955200. Its totient is φ = 156456827904.

The previous prime is 320550042409. The next prime is 320550042427. The reversal of 320550042424 is 424240055023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320550042427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81583692 + ... + 81587620.

It is an arithmetic number, because the mean of its divisors is an integer number (9616749300).

Almost surely, 2^320550042424 is an apocalyptic number.

It is an amenable number.

320550042424 is a deficient number, since it is larger than the sum of its proper divisors (294921912776).

320550042424 is a wasteful number, since it uses less digits than its factorization.

320550042424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912 (or 4908 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 320550042424 its reverse (424240055023), we get a palindrome (744790097447).

The spelling of 320550042424 in words is "three hundred twenty billion, five hundred fifty million, forty-two thousand, four hundred twenty-four".