144051404 has 24 divisors (see below), whose sum is σ = 305051040. Its totient is φ = 58104576.

The previous prime is 144051377. The next prime is 144051437. The reversal of 144051404 is 404150441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144051404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150839 + ... + 151790.

It is an arithmetic number, because the mean of its divisors is an integer number (12710460).

Almost surely, 2^144051404 is an apocalyptic number.

144051404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144051404 is an abundant number, since it is smaller than the sum of its proper divisors (160999636).

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

144051404 is a wasteful number, since it uses less digits than its factorization.

144051404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302657 (or 302655 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144051404 is about 12002.1416422237. The cubic root of 144051404 is about 524.2106402139.

The spelling of 144051404 in words is "one hundred forty-four million, fifty-one thousand, four hundred four".