52341440 has 28 divisors (see below), whose sum is σ = 124638816. Its totient is φ = 20936448.

The previous prime is 52341439. The next prime is 52341451. The reversal of 52341440 is 4414325.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81464 + ... + 82103.

Almost surely, 2^52341440 is an apocalyptic number.

It is an amenable number.

52341440 is an abundant number, since it is smaller than the sum of its proper divisors (72297376).

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

52341440 is a wasteful number, since it uses less digits than its factorization.

52341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163584 (or 163574 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52341440 is about 7234.7384195975. The cubic root of 52341440 is about 374.0662755378.

Adding to 52341440 its reverse (4414325), we get a palindrome (56755765).

The spelling of 52341440 in words is "fifty-two million, three hundred forty-one thousand, four hundred forty".