144886404 has 36 divisors (see below), whose sum is σ = 366079056. Its totient is φ = 44579808.

The previous prime is 144886403. The next prime is 144886421. The reversal of 144886404 is 404688441.

144886404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (144886403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33694 + ... + 37749.

Almost surely, 2^144886404 is an apocalyptic number.

It is an amenable number.

144886404 is an abundant number, since it is smaller than the sum of its proper divisors (221192652).

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

144886404 is a wasteful number, since it uses less digits than its factorization.

144886404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71476 (or 71461 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 144886404 is about 12036.8768374525. The cubic root of 144886404 is about 525.2215590928.

The spelling of 144886404 in words is "one hundred forty-four million, eight hundred eighty-six thousand, four hundred four".