144002416 has 20 divisors (see below), whose sum is σ = 279214272. Its totient is φ = 71947136.

The previous prime is 144002389. The next prime is 144002423. The reversal of 144002416 is 614200441.

It is a zygodrome in base 7.

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, 26700 + ... + 31636.

Almost surely, 2^144002416 is an apocalyptic number.

144002416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144002416 is a deficient number, since it is larger than the sum of its proper divisors (135211856).

144002416 is a wasteful number, since it uses less digits than its factorization.

144002416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144002416 is about 12000.1006662444. The cubic root of 144002416 is about 524.1512101732.

Adding to 144002416 its reverse (614200441), we get a palindrome (758202857).

The spelling of 144002416 in words is "one hundred forty-four million, two thousand, four hundred sixteen".