42519182244 has 192 divisors, whose sum is σ = 130403008512. Its totient is φ = 10459958400.

The previous prime is 42519182159. The next prime is 42519182267. The reversal of 42519182244 is 44228191524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 42519182196 and 42519182205.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1330477 + ... + 1362059.

It is an arithmetic number, because the mean of its divisors is an integer number (679182336).

Almost surely, 2^42519182244 is an apocalyptic number.

42519182244 is a gapful number since it is divisible by the number (44) 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 42519182244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65201504256).

42519182244 is an abundant number, since it is smaller than the sum of its proper divisors (87883826268).

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

42519182244 is a wasteful number, since it uses less digits than its factorization.

42519182244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31686 (or 31684 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The spelling of 42519182244 in words is "forty-two billion, five hundred nineteen million, one hundred eighty-two thousand, two hundred forty-four".