30453544344 has 32 divisors (see below), whose sum is σ = 77753733120. Its totient is φ = 9935198496.

The previous prime is 30453544327. The next prime is 30453544357. The reversal of 30453544344 is 44344535403.

It is a super-2 number, since 2×30453544344² (a number of 22 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13497784 + ... + 13500039.

It is an arithmetic number, because the mean of its divisors is an integer number (2429804160).

Almost surely, 2^30453544344 is an apocalyptic number.

It is an amenable number.

30453544344 is an abundant number, since it is smaller than the sum of its proper divisors (47300188776).

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

30453544344 is a wasteful number, since it uses less digits than its factorization.

30453544344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26997879 (or 26997875 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

The spelling of 30453544344 in words is "thirty billion, four hundred fifty-three million, five hundred forty-four thousand, three hundred forty-four".