4155242544144 has 60 divisors (see below), whose sum is σ = 11705920650112. Its totient is φ = 1375908120000.

The previous prime is 4155242544121. The next prime is 4155242544181. The reversal of 4155242544144 is 4414452425514.

4155242544144 is a `hidden beast` number, since 4 + 1 + 5 + 52 + 42 + 544 + 14 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4155242544144.

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, 95527432 + ... + 95570919.

Almost surely, 2^{4155242544144} is an apocalyptic number.

It is an amenable number.

4155242544144 is an abundant number, since it is smaller than the sum of its proper divisors (7550678105968).

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

4155242544144 is a wasteful number, since it uses less digits than its factorization.

4155242544144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191098516 (or 191098507 counting only the distinct ones).

The product of its digits is 2048000, while the sum is 45.

Adding to 4155242544144 its reverse (4414452425514), we get a palindrome (8569694969658).

The spelling of 4155242544144 in words is "four trillion, one hundred fifty-five billion, two hundred forty-two million, five hundred forty-four thousand, one hundred forty-four".