50010440 has 48 divisors (see below), whose sum is σ = 116359740. Its totient is φ = 19344000.

The previous prime is 50010439. The next prime is 50010449. The reversal of 50010440 is 4401005.

50010440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40780996 + 9229444 = 6386^2 + 3038^2 .

It is not an unprimeable number, because it can be changed into a prime (50010449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37790 + ... + 39090.

Almost surely, 2^50010440 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 50010440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58179870).

50010440 is an abundant number, since it is smaller than the sum of its proper divisors (66349300).

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

50010440 is a wasteful number, since it uses less digits than its factorization.

50010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50010440 is about 7071.8059928140. The cubic root of 50010440 is about 368.4287889389.

Adding to 50010440 its reverse (4401005), we get a palindrome (54411445).

The spelling of 50010440 in words is "fifty million, ten thousand, four hundred forty".