331242053544 has 48 divisors (see below), whose sum is σ = 897202257120. Its totient is φ = 110403142560.

The previous prime is 331242053489. The next prime is 331242053563. The reversal of 331242053544 is 445350242133.

331242053544 is a `hidden beast` number, since 33 + 12 + 4 + 20 + 53 + 544 = 666.

331242053544 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 331242053499 and 331242053508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526779 + ... + 969525.

It is an arithmetic number, because the mean of its divisors is an integer number (18691713690).

Almost surely, 2^331242053544 is an apocalyptic number.

It is an amenable number.

331242053544 is an abundant number, since it is smaller than the sum of its proper divisors (565960203576).

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

331242053544 is a wasteful number, since it uses less digits than its factorization.

331242053544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453150 (or 453143 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 331242053544 its reverse (445350242133), we get a palindrome (776592295677).

The spelling of 331242053544 in words is "three hundred thirty-one billion, two hundred forty-two million, fifty-three thousand, five hundred forty-four".