52442115521444 has 12 divisors (see below), whose sum is σ = 100116765995568. Its totient is φ = 23837325237000.

The previous prime is 52442115521423. The next prime is 52442115521473. The reversal of 52442115521444 is 44412551124425.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1191866261851 = 52442115521444 / (5 + 2 + 4 + 4 + 2 + 1 + 1 + 5 + 5 + 2 + 1 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 52442115521395 and 52442115521404.

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, 595933130882 + ... + 595933130969.

It is an arithmetic number, because the mean of its divisors is an integer number (8343063832964).

Almost surely, 2^{52442115521444} is an apocalyptic number.

It is an amenable number.

52442115521444 is a deficient number, since it is larger than the sum of its proper divisors (47674650474124).

52442115521444 is a wasteful number, since it uses less digits than its factorization.

52442115521444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191866261866 (or 1191866261864 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 44.

Adding to 52442115521444 its reverse (44412551124425), we get a palindrome (96854666645869).

The spelling of 52442115521444 in words is "fifty-two trillion, four hundred forty-two billion, one hundred fifteen million, five hundred twenty-one thousand, four hundred forty-four".