52430540440144 has 40 divisors (see below), whose sum is σ = 101842413464000. Its totient is φ = 26148639718656.

The previous prime is 52430540440099. The next prime is 52430540440181. The reversal of 52430540440144 is 44104404503425.

It is a junction number, because it is equal to n+sod(n) for n = 52430540440097 and 52430540440106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68060677 + ... + 68826715.

It is an arithmetic number, because the mean of its divisors is an integer number (2546060336600).

Almost surely, 2^{52430540440144} is an apocalyptic number.

It is an amenable number.

52430540440144 is a deficient number, since it is larger than the sum of its proper divisors (49411873023856).

52430540440144 is a wasteful number, since it uses less digits than its factorization.

52430540440144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776915 (or 776909 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 52430540440144 its reverse (44104404503425), we get a palindrome (96534944943569).

The spelling of 52430540440144 in words is "fifty-two trillion, four hundred thirty billion, five hundred forty million, four hundred forty thousand, one hundred forty-four".