50134440 has 64 divisors (see below), whose sum is σ = 155266560. Its totient is φ = 12936960.

The previous prime is 50134433. The next prime is 50134453. The reversal of 50134440 is 4443105.

It is a super-2 number, since 2×50134440² = 5026924148227200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019 + ... + 10458.

It is an arithmetic number, because the mean of its divisors is an integer number (2426040).

Almost surely, 2^50134440 is an apocalyptic number.

It is an amenable number.

50134440 is an abundant number, since it is smaller than the sum of its proper divisors (105132120).

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

50134440 is a wasteful number, since it uses less digits than its factorization.

50134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13522 (or 13518 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50134440 is about 7080.5677738441. The cubic root of 50134440 is about 368.7330418324.

Adding to 50134440 its reverse (4443105), we get a palindrome (54577545).

It can be divided in two parts, 5013 and 4440, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 50134440 in words is "fifty million, one hundred thirty-four thousand, four hundred forty".