144434414 has 8 divisors (see below), whose sum is σ = 229395888. Its totient is φ = 67969120.

The previous prime is 144434387. The next prime is 144434429. The reversal of 144434414 is 414434441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144434414² = 41722599895046792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124002 + ... + 2124069.

It is an arithmetic number, because the mean of its divisors is an integer number (28674486).

Almost surely, 2^144434414 is an apocalyptic number.

144434414 is a deficient number, since it is larger than the sum of its proper divisors (84961474).

144434414 is a wasteful number, since it uses less digits than its factorization.

144434414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248090.

The product of its digits is 12288, while the sum is 29.

The square root of 144434414 is about 12018.0869525894. The cubic root of 144434414 is about 524.6748269058.

Adding to 144434414 its reverse (414434441), we get a palindrome (558868855).

The spelling of 144434414 in words is "one hundred forty-four million, four hundred thirty-four thousand, four hundred fourteen".