50440433 has 4 divisors (see below), whose sum is σ = 50480448. Its totient is φ = 50400420.

The previous prime is 50440409. The next prime is 50440451. The reversal of 50440433 is 33404405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50440433 - 2⁸ = 50440177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50440399 and 50440408.

It is not an unprimeable number, because it can be changed into a prime (50440133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18053 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (12620112).

Almost surely, 2^50440433 is an apocalyptic number.

It is an amenable number.

50440433 is a deficient number, since it is larger than the sum of its proper divisors (40015).

50440433 is a wasteful number, since it uses less digits than its factorization.

50440433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40014.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 50440433 is about 7102.1428456488. The cubic root of 50440433 is about 369.4817018667.

Adding to 50440433 its reverse (33404405), we get a palindrome (83844838).

The spelling of 50440433 in words is "fifty million, four hundred forty thousand, four hundred thirty-three".