144400024 has 8 divisors (see below), whose sum is σ = 270750060. Its totient is φ = 72200008.

The previous prime is 144400001. The next prime is 144400033. The reversal of 144400024 is 420004441.

144400024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144399974 and 144400010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9024994 + ... + 9025009.

Almost surely, 2^144400024 is an apocalyptic number.

It is an amenable number.

144400024 is a deficient number, since it is larger than the sum of its proper divisors (126350036).

144400024 is a wasteful number, since it uses less digits than its factorization.

144400024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050009 (or 18050005 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 144400024 is about 12016.6561072538. The cubic root of 144400024 is about 524.6331817073.

Adding to 144400024 its reverse (420004441), we get a palindrome (564404465).

The spelling of 144400024 in words is "one hundred forty-four million, four hundred thousand, twenty-four".