30320544242454 has 16 divisors (see below), whose sum is σ = 60789355209840. Its totient is φ = 10082136960000.

The previous prime is 30320544242449. The next prime is 30320544242473. The reversal of 30320544242454 is 45424244502303.

It is a super-2 number, since 2×30320544242454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6177777547 + ... + 6177782454.

It is an arithmetic number, because the mean of its divisors is an integer number (3799334700615).

Almost surely, 2^{30320544242454} is an apocalyptic number.

30320544242454 is an abundant number, since it is smaller than the sum of its proper divisors (30468810967386).

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

30320544242454 is a wasteful number, since it uses less digits than its factorization.

30320544242454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355560415.

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 30320544242454 its reverse (45424244502303), we get a palindrome (75744788744757).

The spelling of 30320544242454 in words is "thirty trillion, three hundred twenty billion, five hundred forty-four million, two hundred forty-two thousand, four hundred fifty-four".