50332440 has 64 divisors (see below), whose sum is σ = 151464960. Its totient is φ = 13380480.

The previous prime is 50332433. The next prime is 50332493. The reversal of 50332440 is 4423305.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72495 + ... + 73185.

It is an arithmetic number, because the mean of its divisors is an integer number (2366640).

Almost surely, 2^50332440 is an apocalyptic number.

It is an amenable number.

50332440 is an abundant number, since it is smaller than the sum of its proper divisors (101132520).

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

50332440 is a wasteful number, since it uses less digits than its factorization.

50332440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 50332440 is about 7094.5359256261. The cubic root of 50332440 is about 369.2178266030.

Adding to 50332440 its reverse (4423305), we get a palindrome (54755745).

The spelling of 50332440 in words is "fifty million, three hundred thirty-two thousand, four hundred forty".