49540622880 has 288 divisors, whose sum is σ = 181782740160. Its totient is φ = 11307878400.

The previous prime is 49540622771. The next prime is 49540622881. The reversal of 49540622880 is 8822604594.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (49540622881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30598711 + ... + 30600329.

It is an arithmetic number, because the mean of its divisors is an integer number (631190070).

Almost surely, 2^49540622880 is an apocalyptic number.

49540622880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49540622880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90891370080).

49540622880 is an abundant number, since it is smaller than the sum of its proper divisors (132242117280).

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

49540622880 is a wasteful number, since it uses less digits than its factorization.

49540622880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 49540622880 in words is "forty-nine billion, five hundred forty million, six hundred twenty-two thousand, eight hundred eighty".