50444423040 has 256 divisors, whose sum is σ = 177119654400. Its totient is φ = 12109701120.

The previous prime is 50444423011. The next prime is 50444423063. The reversal of 50444423040 is 4032444405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50444422989 and 50444423007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2163766 + ... + 2186954.

It is an arithmetic number, because the mean of its divisors is an integer number (691873650).

Almost surely, 2^50444423040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50444423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88559827200).

50444423040 is an abundant number, since it is smaller than the sum of its proper divisors (126675231360).

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

50444423040 is a wasteful number, since it uses less digits than its factorization.

50444423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23325 (or 23313 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 50444423040 its reverse (4032444405), we get a palindrome (54476867445).

The spelling of 50444423040 in words is "fifty billion, four hundred forty-four million, four hundred twenty-three thousand, forty".