48081640044 has 48 divisors (see below), whose sum is σ = 113638347648. Its totient is φ = 15820704768.

The previous prime is 48081640031. The next prime is 48081640049. The reversal of 48081640044 is 44004618084.

It is a super-3 number, since 3×48081640044³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48081639984 and 48081640011.

It is not an unprimeable number, because it can be changed into a prime (48081640049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192299 + ... + 1231965.

It is an arithmetic number, because the mean of its divisors is an integer number (2367465576).

Almost surely, 2^48081640044 is an apocalyptic number.

It is an amenable number.

48081640044 is an abundant number, since it is smaller than the sum of its proper divisors (65556707604).

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

48081640044 is a wasteful number, since it uses less digits than its factorization.

48081640044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40974 (or 40972 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 48081640044 in words is "forty-eight billion, eighty-one million, six hundred forty thousand, forty-four".