144334402 has 16 divisors (see below), whose sum is σ = 222029280. Its totient is φ = 70332192.

The previous prime is 144334387. The next prime is 144334417. The reversal of 144334402 is 204433441.

It is an interprime number because it is at equal distance from previous prime (144334387) and next prime (144334417).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43374 + ... + 46582.

It is an arithmetic number, because the mean of its divisors is an integer number (13876830).

Almost surely, 2^144334402 is an apocalyptic number.

144334402 is a deficient number, since it is larger than the sum of its proper divisors (77694878).

144334402 is a wasteful number, since it uses less digits than its factorization.

144334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144334402 is about 12013.9253368747. The cubic root of 144334402 is about 524.5536971981.

Adding to 144334402 its reverse (204433441), we get a palindrome (348767843).

The spelling of 144334402 in words is "one hundred forty-four million, three hundred thirty-four thousand, four hundred two".