30340252353444 has 96 divisors (see below), whose sum is σ = 77399288902656. Its totient is φ = 9173838276480.

The previous prime is 30340252353409. The next prime is 30340252353449. The reversal of 30340252353444 is 44435325204303.

It is a super-2 number, since 2×30340252353444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30340252353396 and 30340252353405.

It is not an unprimeable number, because it can be changed into a prime (30340252353449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339039634 + ... + 339129110.

It is an arithmetic number, because the mean of its divisors is an integer number (806242592736).

Almost surely, 2^{30340252353444} is an apocalyptic number.

It is an amenable number.

30340252353444 is an abundant number, since it is smaller than the sum of its proper divisors (47059036549212).

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

30340252353444 is a wasteful number, since it uses less digits than its factorization.

30340252353444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95105 (or 95103 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 42.

Adding to 30340252353444 its reverse (44435325204303), we get a palindrome (74775577557747).

The spelling of 30340252353444 in words is "thirty trillion, three hundred forty billion, two hundred fifty-two million, three hundred fifty-three thousand, four hundred forty-four".