30451453244 has 24 divisors (see below), whose sum is σ = 55784712480. Its totient is φ = 14517195264.

The previous prime is 30451453199. The next prime is 30451453259. The reversal of 30451453244 is 44235415403.

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, 499949 + ... + 557540.

It is an arithmetic number, because the mean of its divisors is an integer number (2324363020).

Almost surely, 2^30451453244 is an apocalyptic number.

It is an amenable number.

30451453244 is a deficient number, since it is larger than the sum of its proper divisors (25333259236).

30451453244 is a wasteful number, since it uses less digits than its factorization.

30451453244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057829 (or 1057827 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 30451453244 its reverse (44235415403), we get a palindrome (74686868647).

The spelling of 30451453244 in words is "thirty billion, four hundred fifty-one million, four hundred fifty-three thousand, two hundred forty-four".