2124214440042 has 16 divisors (see below), whose sum is σ = 4296164037120. Its totient is φ = 700115620512.

The previous prime is 2124214440037. The next prime is 2124214440053. The reversal of 2124214440042 is 2400444124212.

It is a super-2 number, since 2×2124214440042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124214439991 and 2124214440009.

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, 1988964298 + ... + 1988965365.

It is an arithmetic number, because the mean of its divisors is an integer number (268510252320).

Almost surely, 2^{2124214440042} is an apocalyptic number.

2124214440042 is an abundant number, since it is smaller than the sum of its proper divisors (2171949597078).

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

2124214440042 is a wasteful number, since it uses less digits than its factorization.

2124214440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977929757.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 2124214440042 its reverse (2400444124212), we get a palindrome (4524658564254).

The spelling of 2124214440042 in words is "two trillion, one hundred twenty-four billion, two hundred fourteen million, four hundred forty thousand, forty-two".