42050526432321 has 128 divisors (see below), whose sum is σ = 66267932295168. Its totient is φ = 23452932096000.

The previous prime is 42050526432293. The next prime is 42050526432329. The reversal of 42050526432321 is 12323462505024.

It is not a de Polignac number, because 42050526432321 - 2⁴¹ = 39851503176769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42050526432321.

It is not an unprimeable number, because it can be changed into a prime (42050526432329) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11902213471 + ... + 11902217003.

It is an arithmetic number, because the mean of its divisors is an integer number (517718221056).

Almost surely, 2^{42050526432321} is an apocalyptic number.

It is an amenable number.

42050526432321 is a deficient number, since it is larger than the sum of its proper divisors (24217405862847).

42050526432321 is a wasteful number, since it uses less digits than its factorization.

42050526432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 42050526432321 its reverse (12323462505024), we get a palindrome (54373988937345).

The spelling of 42050526432321 in words is "forty-two trillion, fifty billion, five hundred twenty-six million, four hundred thirty-two thousand, three hundred twenty-one".