2134431200242 has 32 divisors (see below), whose sum is σ = 3525684019200. Its totient is φ = 961077843600.

The previous prime is 2134431200189. The next prime is 2134431200263. The reversal of 2134431200242 is 2420021344312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134431200242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58392 + ... + 2066947.

It is an arithmetic number, because the mean of its divisors is an integer number (110177625600).

Almost surely, 2^{2134431200242} is an apocalyptic number.

2134431200242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2134431200242 is a deficient number, since it is larger than the sum of its proper divisors (1391252818958).

2134431200242 is a wasteful number, since it uses less digits than its factorization.

2134431200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125782.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2134431200242 its reverse (2420021344312), we get a palindrome (4554452544554).

The spelling of 2134431200242 in words is "two trillion, one hundred thirty-four billion, four hundred thirty-one million, two hundred thousand, two hundred forty-two".