48785864440 has 32 divisors (see below), whose sum is σ = 110173268160. Its totient is φ = 19442332800.

The previous prime is 48785864429. The next prime is 48785864447. The reversal of 48785864440 is 4446858784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48785864447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239431 + ... + 2261110.

It is an arithmetic number, because the mean of its divisors is an integer number (3442914630).

Almost surely, 2^48785864440 is an apocalyptic number.

48785864440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48785864440 is an abundant number, since it is smaller than the sum of its proper divisors (61387403720).

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

48785864440 is a wasteful number, since it uses less digits than its factorization.

48785864440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500823 (or 4500819 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 58.

The spelling of 48785864440 in words is "forty-eight billion, seven hundred eighty-five million, eight hundred sixty-four thousand, four hundred forty".