30454245331542 has 24 divisors (see below), whose sum is σ = 66008700439344. Its totient is φ = 10147645538064.

The previous prime is 30454245331511. The next prime is 30454245331567. The reversal of 30454245331542 is 24513354245403.

30454245331542 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 4 + 24 + 53 + 31 + 542 = 666.

It is a super-2 number, since 2×30454245331542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314081218 + ... + 314178165.

It is an arithmetic number, because the mean of its divisors is an integer number (2750362518306).

Almost surely, 2^{30454245331542} is an apocalyptic number.

30454245331542 is an abundant number, since it is smaller than the sum of its proper divisors (35554455107802).

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

30454245331542 is a wasteful number, since it uses less digits than its factorization.

30454245331542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628262084 (or 628262081 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 30454245331542 its reverse (24513354245403), we get a palindrome (54967599576945).

The spelling of 30454245331542 in words is "thirty trillion, four hundred fifty-four billion, two hundred forty-five million, three hundred thirty-one thousand, five hundred forty-two".