20304440741248 has 64 divisors (see below), whose sum is σ = 40573626912000. Its totient is φ = 10121302743552.

The previous prime is 20304440741191. The next prime is 20304440741357. The reversal of 20304440741248 is 84214704440302.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 55558411 + ... + 55922677.

It is an arithmetic number, because the mean of its divisors is an integer number (633962920500).

Almost surely, 2^{20304440741248} is an apocalyptic number.

It is an amenable number.

20304440741248 is a deficient number, since it is larger than the sum of its proper divisors (20269186170752).

20304440741248 is an equidigital number, since it uses as much as digits as its factorization.

20304440741248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365607 (or 365595 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 43.

The spelling of 20304440741248 in words is "twenty trillion, three hundred four billion, four hundred forty million, seven hundred forty-one thousand, two hundred forty-eight".