424420110144 has 126 divisors (see below), whose sum is σ = 1292293758054. Its totient is φ = 133151354880.

The previous prime is 424420110143. The next prime is 424420110157. The reversal of 424420110144 is 441011024424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 286695993600 + 137724116544 = 535440^2 + 371112^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424420110143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1108347 + ... + 1441274.

Almost surely, 2^424420110144 is an apocalyptic number.

It is an amenable number.

424420110144 is an abundant number, since it is smaller than the sum of its proper divisors (867873647910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424420110144 is a wasteful number, since it uses less digits than its factorization.

424420110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549673 (or 2549643 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 424420110144 its reverse (441011024424), we get a palindrome (865431134568).

The spelling of 424420110144 in words is "four hundred twenty-four billion, four hundred twenty million, one hundred ten thousand, one hundred forty-four".