144224002400407 has 16 divisors (see below), whose sum is σ = 152654509643040. Its totient is φ = 136059634593792.

The previous prime is 144224002400353. The next prime is 144224002400449. The reversal of 144224002400407 is 704004200422441.

It is a cyclic number.

It is not a de Polignac number, because 144224002400407 - 2³¹ = 144221854916759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144224002400497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318122058 + ... + 318575095.

It is an arithmetic number, because the mean of its divisors is an integer number (9540906852690).

Almost surely, 2^{144224002400407} is an apocalyptic number.

144224002400407 is a deficient number, since it is larger than the sum of its proper divisors (8430507242633).

144224002400407 is a wasteful number, since it uses less digits than its factorization.

144224002400407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636697362.

The product of its (nonzero) digits is 57344, while the sum is 34.

Adding to 144224002400407 its reverse (704004200422441), we get a palindrome (848228202822848).

The spelling of 144224002400407 in words is "one hundred forty-four trillion, two hundred twenty-four billion, two million, four hundred thousand, four hundred seven".