2144984429052 has 36 divisors (see below), whose sum is σ = 5422277100240. Its totient is φ = 714964067712.

The previous prime is 2144984429047. The next prime is 2144984429117. The reversal of 2144984429052 is 2509244894412.

2144984429052 is a `hidden beast` number, since 2 + 14 + 498 + 4 + 4 + 2 + 90 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2144984429052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424152 + ... + 2114207.

It is an arithmetic number, because the mean of its divisors is an integer number (150618808340).

Almost surely, 2^{2144984429052} is an apocalyptic number.

It is an amenable number.

2144984429052 is an abundant number, since it is smaller than the sum of its proper divisors (3277292671188).

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

2144984429052 is a wasteful number, since it uses less digits than its factorization.

2144984429052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561842 (or 2561837 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 2144984429052 in words is "two trillion, one hundred forty-four billion, nine hundred eighty-four million, four hundred twenty-nine thousand, fifty-two".