50444425540 has 24 divisors (see below), whose sum is σ = 106487926272. Its totient is φ = 20072125920.

The previous prime is 50444425531. The next prime is 50444425571. The reversal of 50444425540 is 4552444405.

It is a self number, because there is not a number n which added to its sum of digits gives 50444425540.

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, 6598854 + ... + 6606493.

It is an arithmetic number, because the mean of its divisors is an integer number (4436996928).

Almost surely, 2^50444425540 is an apocalyptic number.

It is an amenable number.

50444425540 is an abundant number, since it is smaller than the sum of its proper divisors (56043500732).

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

50444425540 is a wasteful number, since it uses less digits than its factorization.

50444425540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13205547 (or 13205545 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 50444425540 its reverse (4552444405), we get a palindrome (54996869945).

It can be divided in two parts, 504444 and 25540, that added together give a square (529984 = 728²).

The spelling of 50444425540 in words is "fifty billion, four hundred forty-four million, four hundred twenty-five thousand, five hundred forty".