48043239440 has 40 divisors (see below), whose sum is σ = 127657752000. Its totient is φ = 16471967616.

The previous prime is 48043239421. The next prime is 48043239473. The reversal of 48043239440 is 4493234084.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×48043239440³ (a number of 33 digits) contains 333 as substring.

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, 42895190 + ... + 42896309.

It is an arithmetic number, because the mean of its divisors is an integer number (3191443800).

Almost surely, 2^48043239440 is an apocalyptic number.

48043239440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48043239440 is an abundant number, since it is smaller than the sum of its proper divisors (79614512560).

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

48043239440 is a wasteful number, since it uses less digits than its factorization.

48043239440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85791519 (or 85791513 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 48043239440 in words is "forty-eight billion, forty-three million, two hundred thirty-nine thousand, four hundred forty".