49850570240 has 80 divisors (see below), whose sum is σ = 120965101488. Its totient is φ = 19699900416.

The previous prime is 49850570219. The next prime is 49850570251. The reversal of 49850570240 is 4207505894.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 49850570191 and 49850570200.

It is a congruent number.

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, 95174 + ... + 329786.

Almost surely, 2^49850570240 is an apocalyptic number.

49850570240 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 49850570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60482550744).

49850570240 is an abundant number, since it is smaller than the sum of its proper divisors (71114531248).

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

49850570240 is an equidigital number, since it uses as much as digits as its factorization.

49850570240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234719 (or 234703 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 49850570240 in words is "forty-nine billion, eight hundred fifty million, five hundred seventy thousand, two hundred forty".