52644605322340 has 24 divisors (see below), whose sum is σ = 115360352533440. Its totient is φ = 20142283775328.

The previous prime is 52644605322313. The next prime is 52644605322349. The reversal of 52644605322340 is 4322350644625.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (52644605322349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57222396630 + ... + 57222397549.

It is an arithmetic number, because the mean of its divisors is an integer number (4806681355560).

Almost surely, 2^{52644605322340} is an apocalyptic number.

It is an amenable number.

52644605322340 is an abundant number, since it is smaller than the sum of its proper divisors (62715747211100).

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

52644605322340 is a wasteful number, since it uses less digits than its factorization.

52644605322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114444794211 (or 114444794209 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 52644605322340 its reverse (4322350644625), we get a palindrome (56966955966965).

The spelling of 52644605322340 in words is "fifty-two trillion, six hundred forty-four billion, six hundred five million, three hundred twenty-two thousand, three hundred forty".