50440306 has 36 divisors (see below), whose sum is σ = 90311598. Its totient is φ = 21066528.

The previous prime is 50440303. The next prime is 50440321. The reversal of 50440306 is 60304405.

It can be written as a sum of positive squares in only one way, i.e., 47734281 + 2706025 = 6909^2 + 1645^2 .

It is not an unprimeable number, because it can be changed into a prime (50440301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 216366 + ... + 216598.

Almost surely, 2^50440306 is an apocalyptic number.

50440306 is a deficient number, since it is larger than the sum of its proper divisors (39871292).

50440306 is a wasteful number, since it uses less digits than its factorization.

50440306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 50440306 is about 7102.1339046796. The cubic root of 50440306 is about 369.4813917701.

The spelling of 50440306 in words is "fifty million, four hundred forty thousand, three hundred six".