2134250444464 has 80 divisors (see below), whose sum is σ = 4388906190240. Its totient is φ = 1001934581760.

The previous prime is 2134250444401. The next prime is 2134250444471. The reversal of 2134250444464 is 4644440524312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134250444464.

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, 300214542 + ... + 300221650.

It is an arithmetic number, because the mean of its divisors is an integer number (54861327378).

Almost surely, 2^{2134250444464} is an apocalyptic number.

It is an amenable number.

2134250444464 is an abundant number, since it is smaller than the sum of its proper divisors (2254655745776).

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

2134250444464 is a wasteful number, since it uses less digits than its factorization.

2134250444464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 43.

Adding to 2134250444464 its reverse (4644440524312), we get a palindrome (6778690968776).

The spelling of 2134250444464 in words is "two trillion, one hundred thirty-four billion, two hundred fifty million, four hundred forty-four thousand, four hundred sixty-four".