144429358 has 4 divisors (see below), whose sum is σ = 216644040. Its totient is φ = 72214678.

The previous prime is 144429283. The next prime is 144429359. The reversal of 144429358 is 853924441.

144429358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 144429358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144429359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36107338 + ... + 36107341.

It is an arithmetic number, because the mean of its divisors is an integer number (54161010).

Almost surely, 2^144429358 is an apocalyptic number.

144429358 is a deficient number, since it is larger than the sum of its proper divisors (72214682).

144429358 is an equidigital number, since it uses as much as digits as its factorization.

144429358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72214681.

The product of its digits is 138240, while the sum is 40.

The square root of 144429358 is about 12017.8766011305. The cubic root of 144429358 is about 524.6687046648.

The spelling of 144429358 in words is "one hundred forty-four million, four hundred twenty-nine thousand, three hundred fifty-eight".