144462334 has 4 divisors (see below), whose sum is σ = 216693504. Its totient is φ = 72231166.

The previous prime is 144462271. The next prime is 144462337. The reversal of 144462334 is 433264441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433264441 = 2939 ⋅147419.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 144462296 and 144462305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144462337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36115582 + ... + 36115585.

It is an arithmetic number, because the mean of its divisors is an integer number (54173376).

Almost surely, 2^144462334 is an apocalyptic number.

144462334 is a deficient number, since it is larger than the sum of its proper divisors (72231170).

144462334 is an equidigital number, since it uses as much as digits as its factorization.

144462334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72231169.

The product of its digits is 27648, while the sum is 31.

The square root of 144462334 is about 12019.2484790023. The cubic root of 144462334 is about 524.7086322780.

The spelling of 144462334 in words is "one hundred forty-four million, four hundred sixty-two thousand, three hundred thirty-four".