144735405228 has 48 divisors (see below), whose sum is σ = 375872888160. Its totient is φ = 48163756032.

The previous prime is 144735405161. The next prime is 144735405253. The reversal of 144735405228 is 822504537441.

144735405228 is a `hidden beast` number, since 1 + 4 + 4 + 73 + 54 + 0 + 522 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065925 + ... + 1194012.

It is an arithmetic number, because the mean of its divisors is an integer number (7830685170).

Almost surely, 2^144735405228 is an apocalyptic number.

144735405228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144735405228 is an abundant number, since it is smaller than the sum of its proper divisors (231137482932).

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

144735405228 is a wasteful number, since it uses less digits than its factorization.

144735405228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260543 (or 2260535 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 144735405228 in words is "one hundred forty-four billion, seven hundred thirty-five million, four hundred five thousand, two hundred twenty-eight".