320254401132 has 48 divisors (see below), whose sum is σ = 832551659520. Its totient is φ = 106460577936.

The previous prime is 320254401127. The next prime is 320254401133. The reversal of 320254401132 is 231104452023.

320254401132 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 544 + 0 + 113 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 320254401096 and 320254401105.

It is not an unprimeable number, because it can be changed into a prime (320254401133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000308 + ... + 4079579.

It is an arithmetic number, because the mean of its divisors is an integer number (17344826240).

Almost surely, 2^320254401132 is an apocalyptic number.

It is an amenable number.

320254401132 is an abundant number, since it is smaller than the sum of its proper divisors (512297258388).

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

320254401132 is a wasteful number, since it uses less digits than its factorization.

320254401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080267 (or 8080259 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 320254401132 its reverse (231104452023), we get a palindrome (551358853155).

The spelling of 320254401132 in words is "three hundred twenty billion, two hundred fifty-four million, four hundred one thousand, one hundred thirty-two".