144227353554 has 24 divisors (see below), whose sum is σ = 313279749900. Its totient is φ = 47954684448.

The previous prime is 144227353447. The next prime is 144227353639. The reversal of 144227353554 is 455353722441.

144227353554 is a `hidden beast` number, since 1 + 4 + 4 + 22 + 73 + 5 + 3 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131867028225 + 12360325329 = 363135^2 + 111177^2 .

It is a Curzon 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, 10084329 + ... + 10098620.

Almost surely, 2^144227353554 is an apocalyptic number.

144227353554 is an abundant number, since it is smaller than the sum of its proper divisors (169052396346).

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

144227353554 is a wasteful number, since it uses less digits than its factorization.

144227353554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183354 (or 20183351 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The spelling of 144227353554 in words is "one hundred forty-four billion, two hundred twenty-seven million, three hundred fifty-three thousand, five hundred fifty-four".