2144001452900 has 36 divisors (see below), whose sum is σ = 4695166508340. Its totient is φ = 849732681600.

The previous prime is 2144001452869. The next prime is 2144001452911. The reversal of 2144001452900 is 92541004412.

It can be written as a sum of positive squares in 6 ways, for example, as 193325537344 + 1950675915556 = 439688^2 + 1396666^2 .

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, 98337791 + ... + 98359590.

Almost surely, 2^{2144001452900} is an apocalyptic number.

2144001452900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144001452900 is an abundant number, since it is smaller than the sum of its proper divisors (2551165055440).

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

2144001452900 is a wasteful number, since it uses less digits than its factorization.

2144001452900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196697504 (or 196697497 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 2144001452900 in words is "two trillion, one hundred forty-four billion, one million, four hundred fifty-two thousand, nine hundred".