144454030 has 96 divisors (see below), whose sum is σ = 321076224. Its totient is φ = 45807168.

The previous prime is 144454019. The next prime is 144454043. The reversal of 144454030 is 30454441.

It is a junction number, because it is equal to n+sod(n) for n = 144453986 and 144454004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1740369 + ... + 1740451.

It is an arithmetic number, because the mean of its divisors is an integer number (3344544).

Almost surely, 2^144454030 is an apocalyptic number.

144454030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144454030 is an abundant number, since it is smaller than the sum of its proper divisors (176622194).

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

144454030 is a wasteful number, since it uses less digits than its factorization.

144454030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144454030 is about 12018.9030281470. The cubic root of 144454030 is about 524.6985782986.

The spelling of 144454030 in words is "one hundred forty-four million, four hundred fifty-four thousand, thirty".