52445052146444 has 12 divisors (see below), whose sum is σ = 92687542655568. Its totient is φ = 25962897102000.

The previous prime is 52445052146413. The next prime is 52445052146447. The reversal of 52445052146444 is 44464125054425.

It is a junction number, because it is equal to n+sod(n) for n = 52445052146392 and 52445052146401.

It is not an unprimeable number, because it can be changed into a prime (52445052146447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64907242352 + ... + 64907243159.

It is an arithmetic number, because the mean of its divisors is an integer number (7723961887964).

Almost surely, 2^{52445052146444} is an apocalyptic number.

It is an amenable number.

52445052146444 is a deficient number, since it is larger than the sum of its proper divisors (40242490509124).

52445052146444 is a wasteful number, since it uses less digits than its factorization.

52445052146444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129814485616 (or 129814485614 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 50.

The spelling of 52445052146444 in words is "fifty-two trillion, four hundred forty-five billion, fifty-two million, one hundred forty-six thousand, four hundred forty-four".