30353112430144 has 56 divisors (see below), whose sum is σ = 69000810903360. Its totient is φ = 12977430191616.

The previous prime is 30353112430133. The next prime is 30353112430307. The reversal of 30353112430144 is 44103421135303.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×30353112430144² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80662507 + ... + 81037930.

It is an arithmetic number, because the mean of its divisors is an integer number (1232157337560).

Almost surely, 2^{30353112430144} is an apocalyptic number.

It is an amenable number.

30353112430144 is an abundant number, since it is smaller than the sum of its proper divisors (38647698473216).

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

30353112430144 is a wasteful number, since it uses less digits than its factorization.

30353112430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161700875 (or 161700865 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 30353112430144 its reverse (44103421135303), we get a palindrome (74456533565447).

The spelling of 30353112430144 in words is "thirty trillion, three hundred fifty-three billion, one hundred twelve million, four hundred thirty thousand, one hundred forty-four".