144224002355505 has 32 divisors (see below), whose sum is σ = 234704271928320. Its totient is φ = 75604564190400.

The previous prime is 144224002355479. The next prime is 144224002355519. The reversal of 144224002355505 is 505553200422441.

It is not a de Polignac number, because 144224002355505 - 2¹² = 144224002351409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6063021 + ... + 18033530.

It is an arithmetic number, because the mean of its divisors is an integer number (7334508497760).

Almost surely, 2^{144224002355505} is an apocalyptic number.

144224002355505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144224002355505 is a deficient number, since it is larger than the sum of its proper divisors (90480269572815).

144224002355505 is a wasteful number, since it uses less digits than its factorization.

144224002355505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24103381.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 144224002355505 its reverse (505553200422441), we get a palindrome (649777202777946).

The spelling of 144224002355505 in words is "one hundred forty-four trillion, two hundred twenty-four billion, two million, three hundred fifty-five thousand, five hundred five".