42141405321552 has 20 divisors (see below), whose sum is σ = 108865297080800. Its totient is φ = 14047135107168.

The previous prime is 42141405321551. The next prime is 42141405321581. The reversal of 42141405321552 is 25512350414124.

It is a self number, because there is not a number n which added to its sum of digits gives 42141405321552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141405321551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438972972052 + ... + 438972972147.

It is an arithmetic number, because the mean of its divisors is an integer number (5443264854040).

Almost surely, 2^{42141405321552} is an apocalyptic number.

It is an amenable number.

42141405321552 is an abundant number, since it is smaller than the sum of its proper divisors (66723891759248).

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

42141405321552 is a wasteful number, since it uses less digits than its factorization.

42141405321552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877945944210 (or 877945944204 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 42141405321552 its reverse (25512350414124), we get a palindrome (67653755735676).

The spelling of 42141405321552 in words is "forty-two trillion, one hundred forty-one billion, four hundred five million, three hundred twenty-one thousand, five hundred fifty-two".