42342511220000 has 60 divisors (see below), whose sum is σ = 104168929027086. Its totient is φ = 16937004480000.

The previous prime is 42342511219991. The next prime is 42342511220011. The reversal of 42342511220000 is 2211524324.

It can be written as a sum of positive squares in 5 ways, for example, as 2547458597776 + 39795052622224 = 1596076^2 + 6308332^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1058542781 + ... + 1058582780.

Almost surely, 2^{42342511220000} is an apocalyptic number.

42342511220000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42342511220000 is an abundant number, since it is smaller than the sum of its proper divisors (61826417807086).

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

42342511220000 is an equidigital number, since it uses as much as digits as its factorization.

42342511220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117125591 (or 2117125568 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42342511220000 its reverse (2211524324), we get a palindrome (42344722744324).

The spelling of 42342511220000 in words is "forty-two trillion, three hundred forty-two billion, five hundred eleven million, two hundred twenty thousand".