30240131310044 has 96 divisors (see below), whose sum is σ = 58793100549120. Its totient is φ = 13536761914368.

The previous prime is 30240131310043. The next prime is 30240131310079. The reversal of 30240131310044 is 44001313104203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30240131309995 and 30240131310022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240131310043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222565922 + ... + 222701750.

It is an arithmetic number, because the mean of its divisors is an integer number (612428130720).

Almost surely, 2^{30240131310044} is an apocalyptic number.

30240131310044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30240131310044 is a deficient number, since it is larger than the sum of its proper divisors (28552969239076).

30240131310044 is a wasteful number, since it uses less digits than its factorization.

30240131310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136659 (or 136657 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30240131310044 its reverse (44001313104203), we get a palindrome (74241444414247).

The spelling of 30240131310044 in words is "thirty trillion, two hundred forty billion, one hundred thirty-one million, three hundred ten thousand, forty-four".