52041270040 has 32 divisors (see below), whose sum is σ = 117119565360. Its totient is φ = 20811760000.

The previous prime is 52041270013. The next prime is 52041270053. The reversal of 52041270040 is 4007214025.

It is a junction number, because it is equal to n+sod(n) for n = 52041269987 and 52041270014.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 31890 + ... + 324190.

Almost surely, 2^52041270040 is an apocalyptic number.

It is an amenable number.

52041270040 is an abundant number, since it is smaller than the sum of its proper divisors (65078295320).

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

52041270040 is a wasteful number, since it uses less digits than its factorization.

52041270040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296763 (or 296759 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 52041270040 its reverse (4007214025), we get a palindrome (56048484065).

The spelling of 52041270040 in words is "fifty-two billion, forty-one million, two hundred seventy thousand, forty".