2189125038244 has 24 divisors (see below), whose sum is σ = 4071750213440. Its totient is φ = 1026886447584.

The previous prime is 2189125038209. The next prime is 2189125038253. The reversal of 2189125038244 is 4428305219812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139818759 + ... + 139834414.

Almost surely, 2^{2189125038244} is an apocalyptic number.

It is an amenable number.

2189125038244 is a deficient number, since it is larger than the sum of its proper divisors (1882625175196).

2189125038244 is a wasteful number, since it uses less digits than its factorization.

2189125038244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279653299 (or 279653297 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 2189125038244 in words is "two trillion, one hundred eighty-nine billion, one hundred twenty-five million, thirty-eight thousand, two hundred forty-four".