50440002 has 8 divisors (see below), whose sum is σ = 100880016. Its totient is φ = 16813332.

The previous prime is 50440001. The next prime is 50440009. The reversal of 50440002 is 20004405.

It is a sphenic number, since it is the product of 3 distinct primes.

50440002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50440001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4203328 + ... + 4203339.

It is an arithmetic number, because the mean of its divisors is an integer number (12610002).

Almost surely, 2^50440002 is an apocalyptic number.

50440002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50440002 is a wasteful number, since it uses less digits than its factorization.

50440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406672.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 50440002 is about 7102.1125026291. The cubic root of 50440002 is about 369.4806494896.

Adding to 50440002 its reverse (20004405), we get a palindrome (70444407).

The spelling of 50440002 in words is "fifty million, four hundred forty thousand, two".