424442013144 has 16 divisors (see below), whose sum is σ = 1061105032920. Its totient is φ = 141480671040.

The previous prime is 424442013091. The next prime is 424442013167. The reversal of 424442013144 is 441310244424.

It is a congruent number.

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, 8842541917 + ... + 8842541964.

Almost surely, 2^424442013144 is an apocalyptic number.

It is an amenable number.

424442013144 is an abundant number, since it is smaller than the sum of its proper divisors (636663019776).

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

424442013144 is a wasteful number, since it uses less digits than its factorization.

424442013144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685083890 (or 17685083886 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 424442013144 its reverse (441310244424), we get a palindrome (865752257568).

The spelling of 424442013144 in words is "four hundred twenty-four billion, four hundred forty-two million, thirteen thousand, one hundred forty-four".