48199844420 has 144 divisors (see below), whose sum is σ = 125553576960. Its totient is φ = 15219030528.

The previous prime is 48199844387. The next prime is 48199844437. The reversal of 48199844420 is 2444899184.

It is a super-2 number, since 2×48199844420² (a number of 22 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 11331014 + ... + 11335266.

It is an arithmetic number, because the mean of its divisors is an integer number (871899840).

Almost surely, 2^48199844420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48199844420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62776788480).

48199844420 is an abundant number, since it is smaller than the sum of its proper divisors (77353732540).

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

48199844420 is a wasteful number, since it uses less digits than its factorization.

48199844420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 48199844420 in words is "forty-eight billion, one hundred ninety-nine million, eight hundred forty-four thousand, four hundred twenty".