144199464 has 32 divisors (see below), whose sum is σ = 360810720. Its totient is φ = 48024896.

The previous prime is 144199463. The next prime is 144199541. The reversal of 144199464 is 464991441.

It is not an unprimeable number, because it can be changed into a prime (144199463) by changing a digit.

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, 39859 + ... + 43325.

It is an arithmetic number, because the mean of its divisors is an integer number (11275335).

Almost surely, 2^144199464 is an apocalyptic number.

It is an amenable number.

144199464 is an abundant number, since it is smaller than the sum of its proper divisors (216611256).

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

144199464 is a wasteful number, since it uses less digits than its factorization.

144199464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209 (or 5205 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 144199464 is about 12008.3081239615. The cubic root of 144199464 is about 524.3901780940.

The spelling of 144199464 in words is "one hundred forty-four million, one hundred ninety-nine thousand, four hundred sixty-four".