144004461 has 8 divisors (see below), whose sum is σ = 192514080. Its totient is φ = 95748912.

The previous prime is 144004457. The next prime is 144004493. The reversal of 144004461 is 164400441.

144004461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144004461 - 2² = 144004457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144004451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62190 + ... + 64463.

It is an arithmetic number, because the mean of its divisors is an integer number (24064260).

Almost surely, 2^144004461 is an apocalyptic number.

It is an amenable number.

144004461 is a deficient number, since it is larger than the sum of its proper divisors (48509619).

144004461 is a wasteful number, since it uses less digits than its factorization.

144004461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127035.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 144004461 is about 12000.1858735605. The cubic root of 144004461 is about 524.1536913449.

The spelling of 144004461 in words is "one hundred forty-four million, four thousand, four hundred sixty-one".