144045416 has 16 divisors (see below), whose sum is σ = 271139940. Its totient is φ = 71741440.

The previous prime is 144045413. The next prime is 144045427. The reversal of 144045416 is 614540441.

144045416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138062500 + 5982916 = 11750^2 + 2446^2 .

It is a super-2 number, since 2×144045416² = 41498163741226112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144045413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32975 + ... + 37086.

Almost surely, 2^144045416 is an apocalyptic number.

It is an amenable number.

144045416 is a deficient number, since it is larger than the sum of its proper divisors (127094524).

144045416 is a wasteful number, since it uses less digits than its factorization.

144045416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70324 (or 70320 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 144045416 is about 12001.8921841516. The cubic root of 144045416 is about 524.2033765642.

Adding to 144045416 its reverse (614540441), we get a palindrome (758585857).

The spelling of 144045416 in words is "one hundred forty-four million, forty-five thousand, four hundred sixteen".