48849757283440 has 80 divisors (see below), whose sum is σ = 120273643869120. Its totient is φ = 18387891671040.

The previous prime is 48849757283417. The next prime is 48849757283449. The reversal of 48849757283440 is 4438275794884.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48849757283449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7073245 + ... + 12154435.

It is an arithmetic number, because the mean of its divisors is an integer number (1503420548364).

Almost surely, 2^{48849757283440} is an apocalyptic number.

48849757283440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48849757283440 is an abundant number, since it is smaller than the sum of its proper divisors (71423886585680).

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

48849757283440 is a wasteful number, since it uses less digits than its factorization.

48849757283440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088290 (or 5088284 counting only the distinct ones).

The product of its (nonzero) digits is 1734082560, while the sum is 73.

The spelling of 48849757283440 in words is "forty-eight trillion, eight hundred forty-nine billion, seven hundred fifty-seven million, two hundred eighty-three thousand, four hundred forty".