424036144 has 40 divisors (see below), whose sum is σ = 971321760. Its totient is φ = 175461888.

The previous prime is 424036111. The next prime is 424036153. The reversal of 424036144 is 441630424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62029 + ... + 68524.

It is an arithmetic number, because the mean of its divisors is an integer number (24283044).

Almost surely, 2^424036144 is an apocalyptic number.

It is an amenable number.

424036144 is an abundant number, since it is smaller than the sum of its proper divisors (547285616).

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

424036144 is a wasteful number, since it uses less digits than its factorization.

424036144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130597 (or 130591 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 424036144 is about 20592.1379171761. The cubic root of 424036144 is about 751.2784972805.

Adding to 424036144 its reverse (441630424), we get a palindrome (865666568).

The spelling of 424036144 in words is "four hundred twenty-four million, thirty-six thousand, one hundred forty-four".