30448048015 has 48 divisors (see below), whose sum is σ = 46548372384. Its totient is φ = 18906316800.

The previous prime is 30448047989. The next prime is 30448048019. The reversal of 30448048015 is 51084084403.

It is not a de Polignac number, because 30448048015 - 2¹⁹ = 30447523727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30448048019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 670635 + ... + 714595.

It is an arithmetic number, because the mean of its divisors is an integer number (969757758).

Almost surely, 2^30448048015 is an apocalyptic number.

30448048015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30448048015 is a deficient number, since it is larger than the sum of its proper divisors (16100324369).

30448048015 is a wasteful number, since it uses less digits than its factorization.

30448048015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44248 (or 44241 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 30448048015 in words is "thirty billion, four hundred forty-eight million, forty-eight thousand, fifteen".