2134221240004 has 48 divisors (see below), whose sum is σ = 4343724927360. Its totient is φ = 898555265280.

The previous prime is 2134221240001. The next prime is 2134221240007. The reversal of 2134221240004 is 4000421224312.

It is an interprime number because it is at equal distance from previous prime (2134221240001) and next prime (2134221240007).

It is a super-2 number, since 2×2134221240004² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2134221240001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010454 + ... + 2882770.

It is an arithmetic number, because the mean of its divisors is an integer number (90494269320).

Almost surely, 2^{2134221240004} is an apocalyptic number.

It is an amenable number.

2134221240004 is an abundant number, since it is smaller than the sum of its proper divisors (2209503687356).

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

2134221240004 is a wasteful number, since it uses less digits than its factorization.

2134221240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873868 (or 873866 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2134221240004 its reverse (4000421224312), we get a palindrome (6134642464316).

The spelling of 2134221240004 in words is "two trillion, one hundred thirty-four billion, two hundred twenty-one million, two hundred forty thousand, four".