48918444894 has 96 divisors (see below), whose sum is σ = 122680396800. Its totient is φ = 13922899200.

The previous prime is 48918444871. The next prime is 48918444899. The reversal of 48918444894 is 49844481984.

48918444894 is a `hidden beast` number, since 4 + 8 + 9 + 184 + 448 + 9 + 4 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48918444899) 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, 1637907 + ... + 1667505.

It is an arithmetic number, because the mean of its divisors is an integer number (1277920800).

Almost surely, 2^48918444894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48918444894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61340198400).

48918444894 is an abundant number, since it is smaller than the sum of its proper divisors (73761951906).

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

48918444894 is a wasteful number, since it uses less digits than its factorization.

48918444894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30126 (or 30123 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 63.

The spelling of 48918444894 in words is "forty-eight billion, nine hundred eighteen million, four hundred forty-four thousand, eight hundred ninety-four".