52102441444 has 12 divisors (see below), whose sum is σ = 91190612268. Its totient is φ = 26047980800.

The previous prime is 52102441439. The next prime is 52102441481. The reversal of 52102441444 is 44414420125.

It can be written as a sum of positive squares in 2 ways, for example, as 27103036900 + 24999404544 = 164630^2 + 158112^2 .

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, 773617 + ... + 838264.

It is an arithmetic number, because the mean of its divisors is an integer number (7599217689).

Almost surely, 2^52102441444 is an apocalyptic number.

It is an amenable number.

52102441444 is a deficient number, since it is larger than the sum of its proper divisors (39088170824).

52102441444 is a wasteful number, since it uses less digits than its factorization.

52102441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619966 (or 1619964 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 52102441444 its reverse (44414420125), we get a palindrome (96516861569).

The spelling of 52102441444 in words is "fifty-two billion, one hundred two million, four hundred forty-one thousand, four hundred forty-four".