144022416 has 40 divisors (see below), whose sum is σ = 372993984. Its totient is φ = 47886720.

The previous prime is 144022409. The next prime is 144022423. The reversal of 144022416 is 614220441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144022409) and next prime (144022423).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 7.

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, 16645 + ... + 23771.

Almost surely, 2^144022416 is an apocalyptic number.

144022416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144022416 is an abundant number, since it is smaller than the sum of its proper divisors (228971568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144022416 is a wasteful number, since it uses less digits than its factorization.

144022416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559 (or 7553 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 144022416 is about 12000.9339636547. The cubic root of 144022416 is about 524.1754749025.

Adding to 144022416 its reverse (614220441), we get a palindrome (758242857).

The spelling of 144022416 in words is "one hundred forty-four million, twenty-two thousand, four hundred sixteen".