42253120243104 has 48 divisors (see below), whose sum is σ = 113493846245472. Its totient is φ = 13756829845248.

The previous prime is 42253120243021. The next prime is 42253120243111. The reversal of 42253120243104 is 40134202135224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 5117864119 + ... + 5117872374.

It is an arithmetic number, because the mean of its divisors is an integer number (2364455130114).

Almost surely, 2^{42253120243104} is an apocalyptic number.

It is an amenable number.

42253120243104 is an abundant number, since it is smaller than the sum of its proper divisors (71240726002368).

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

42253120243104 is a wasteful number, since it uses less digits than its factorization.

42253120243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235736549 (or 10235736541 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 42253120243104 its reverse (40134202135224), we get a palindrome (82387322378328).

The spelling of 42253120243104 in words is "forty-two trillion, two hundred fifty-three billion, one hundred twenty million, two hundred forty-three thousand, one hundred four".