144285887430 has 48 divisors (see below), whose sum is σ = 375402188304. Its totient is φ = 38449684800.

The previous prime is 144285887393. The next prime is 144285887461. The reversal of 144285887430 is 34788582441.

144285887430 is a `hidden beast` number, since 1 + 4 + 4 + 28 + 588 + 7 + 4 + 30 = 666.

144285887430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144285887430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421849 + ... + 683028.

It is an arithmetic number, because the mean of its divisors is an integer number (7820878923).

Almost surely, 2^144285887430 is an apocalyptic number.

144285887430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144285887430 is an abundant number, since it is smaller than the sum of its proper divisors (231116300874).

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

144285887430 is a wasteful number, since it uses less digits than its factorization.

144285887430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106341 (or 1106338 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 144285887430 in words is "one hundred forty-four billion, two hundred eighty-five million, eight hundred eighty-seven thousand, four hundred thirty".