144415042 has 8 divisors (see below), whose sum is σ = 216809532. Its totient is φ = 72145200.

The previous prime is 144415039. The next prime is 144415057. The reversal of 144415042 is 240514441.

It can be written as a sum of positive squares in 2 ways, for example, as 106481761 + 37933281 = 10319^2 + 6159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144414998 and 144415016.

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, 28209 + ... + 32932.

Almost surely, 2^144415042 is an apocalyptic number.

144415042 is a deficient number, since it is larger than the sum of its proper divisors (72394490).

144415042 is a wasteful number, since it uses less digits than its factorization.

144415042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62324.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 144415042 is about 12017.2809736646. The cubic root of 144415042 is about 524.6513688418.

Adding to 144415042 its reverse (240514441), we get a palindrome (384929483).

The spelling of 144415042 in words is "one hundred forty-four million, four hundred fifteen thousand, forty-two".