4144525540449 has 16 divisors (see below), whose sum is σ = 6315633486720. Its totient is φ = 2368238060160.

The previous prime is 4144525540433. The next prime is 4144525540469. The reversal of 4144525540449 is 9440455254414.

It is not a de Polignac number, because 4144525540449 - 2⁴ = 4144525540433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4144525540469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769622 + ... + 3379439.

It is an arithmetic number, because the mean of its divisors is an integer number (394727092920).

Almost surely, 2^{4144525540449} is an apocalyptic number.

It is an amenable number.

4144525540449 is a deficient number, since it is larger than the sum of its proper divisors (2171107946271).

4144525540449 is a wasteful number, since it uses less digits than its factorization.

4144525540449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187400.

The product of its (nonzero) digits is 9216000, while the sum is 51.

The spelling of 4144525540449 in words is "four trillion, one hundred forty-four billion, five hundred twenty-five million, five hundred forty thousand, four hundred forty-nine".