144481004 has 24 divisors (see below), whose sum is σ = 260435280. Its totient is φ = 70082496.

The previous prime is 144481003. The next prime is 144481013. The reversal of 144481004 is 400184441.

It is a happy number.

144481004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144481003) 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, 57527 + ... + 59985.

It is an arithmetic number, because the mean of its divisors is an integer number (10851470).

Almost surely, 2^144481004 is an apocalyptic number.

It is an amenable number.

144481004 is a deficient number, since it is larger than the sum of its proper divisors (115954276).

144481004 is a wasteful number, since it uses less digits than its factorization.

144481004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 144481004 is about 12020.0251247658. The cubic root of 144481004 is about 524.7312353744.

The spelling of 144481004 in words is "one hundred forty-four million, four hundred eighty-one thousand, four".