331104242040 has 256 divisors, whose sum is σ = 1235615109120. Its totient is φ = 69734768640.

The previous prime is 331104241943. The next prime is 331104242047. The reversal of 331104242040 is 40242401133.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 331104242040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331104242047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 275784 + ... + 859223.

It is an arithmetic number, because the mean of its divisors is an integer number (4826621520).

Almost surely, 2^331104242040 is an apocalyptic number.

331104242040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331104242040 is an abundant number, since it is smaller than the sum of its proper divisors (904510867080).

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

331104242040 is a wasteful number, since it uses less digits than its factorization.

331104242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135062 (or 1135058 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 331104242040 its reverse (40242401133), we get a palindrome (371346643173).

The spelling of 331104242040 in words is "three hundred thirty-one billion, one hundred four million, two hundred forty-two thousand, forty".