424022553144 has 96 divisors (see below), whose sum is σ = 1175308992000. Its totient is φ = 138029451840.

The previous prime is 424022553133. The next prime is 424022553161. The reversal of 424022553144 is 441355220424.

424022553144 is a `hidden beast` number, since 4 + 2 + 40 + 22 + 553 + 1 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424022553099 and 424022553108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27890457 + ... + 27905655.

It is an arithmetic number, because the mean of its divisors is an integer number (12242802000).

Almost surely, 2^424022553144 is an apocalyptic number.

It is an amenable number.

424022553144 is an abundant number, since it is smaller than the sum of its proper divisors (751286438856).

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

424022553144 is a wasteful number, since it uses less digits than its factorization.

424022553144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24265 (or 24258 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 424022553144 its reverse (441355220424), we get a palindrome (865377773568).

The spelling of 424022553144 in words is "four hundred twenty-four billion, twenty-two million, five hundred fifty-three thousand, one hundred forty-four".