144414430 has 32 divisors (see below), whose sum is σ = 269584128. Its totient is φ = 55641600.

The previous prime is 144414407. The next prime is 144414443. The reversal of 144414430 is 34414441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144414395 and 144414404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73744 + ... + 75676.

It is an arithmetic number, because the mean of its divisors is an integer number (8424504).

Almost surely, 2^144414430 is an apocalyptic number.

144414430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144414430 is a deficient number, since it is larger than the sum of its proper divisors (125169698).

144414430 is a wasteful number, since it uses less digits than its factorization.

144414430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 144414430 is about 12017.2555103068. The cubic root of 144414430 is about 524.6506277207.

Adding to 144414430 its reverse (34414441), we get a palindrome (178828871).

The spelling of 144414430 in words is "one hundred forty-four million, four hundred fourteen thousand, four hundred thirty".