50040434 has 4 divisors (see below), whose sum is σ = 75060654. Its totient is φ = 25020216.

The previous prime is 50040379. The next prime is 50040443. The reversal of 50040434 is 43404005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43404005 = 5 ⋅8680801.

It can be written as a sum of positive squares in only one way, i.e., 44023225 + 6017209 = 6635^2 + 2453^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510107 + ... + 12510110.

Almost surely, 2^50040434 is an apocalyptic number.

50040434 is a deficient number, since it is larger than the sum of its proper divisors (25020220).

50040434 is a wasteful number, since it uses less digits than its factorization.

50040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25020219.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 50040434 is about 7073.9263496307. The cubic root of 50040434 is about 368.5024298600.

Adding to 50040434 its reverse (43404005), we get a palindrome (93444439).

The spelling of 50040434 in words is "fifty million, forty thousand, four hundred thirty-four".