52643202144042 has 16 divisors (see below), whose sum is σ = 105286577285952. Its totient is φ = 17547705215040.

The previous prime is 52643202144017. The next prime is 52643202144073. The reversal of 52643202144042 is 24044120234625.

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, 3069558 + ... + 10710209.

It is an arithmetic number, because the mean of its divisors is an integer number (6580411080372).

Almost surely, 2^{52643202144042} is an apocalyptic number.

52643202144042 is an abundant number, since it is smaller than the sum of its proper divisors (52643375141910).

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

52643202144042 is a wasteful number, since it uses less digits than its factorization.

52643202144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416493.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 52643202144042 its reverse (24044120234625), we get a palindrome (76687322378667).

The spelling of 52643202144042 in words is "fifty-two trillion, six hundred forty-three billion, two hundred two million, one hundred forty-four thousand, forty-two".