144429611 has 8 divisors (see below), whose sum is σ = 151133904. Its totient is φ = 137872800.

The previous prime is 144429577. The next prime is 144429619. The reversal of 144429611 is 116924441.

144429611 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 a cyclic number.

It is not a de Polignac number, because 144429611 - 2¹⁰ = 144428587 is a prime.

It is a super-2 number, since 2×144429611² = 41719825067222642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144429619) 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, 34865 + ... + 38786.

It is an arithmetic number, because the mean of its divisors is an integer number (18891738).

Almost surely, 2^144429611 is an apocalyptic number.

144429611 is a deficient number, since it is larger than the sum of its proper divisors (6704293).

144429611 is an equidigital number, since it uses as much as digits as its factorization.

144429611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73741.

The product of its digits is 6912, while the sum is 32.

The square root of 144429611 is about 12017.8871271118. The cubic root of 144429611 is about 524.6690110224.

The spelling of 144429611 in words is "one hundred forty-four million, four hundred twenty-nine thousand, six hundred eleven".