404302424144 has 20 divisors (see below), whose sum is σ = 786226493760. Its totient is φ = 201405264480.

The previous prime is 404302424131. The next prime is 404302424147. The reversal of 404302424144 is 441424203404.

It is a self number, because there is not a number n which added to its sum of digits gives 404302424144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404302424147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46617254 + ... + 46625925.

It is an arithmetic number, because the mean of its divisors is an integer number (39311324688).

Almost surely, 2^404302424144 is an apocalyptic number.

It is an amenable number.

404302424144 is a deficient number, since it is larger than the sum of its proper divisors (381924069616).

404302424144 is a wasteful number, since it uses less digits than its factorization.

404302424144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93243458 (or 93243452 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 404302424144 its reverse (441424203404), we get a palindrome (845726627548).

The spelling of 404302424144 in words is "four hundred four billion, three hundred two million, four hundred twenty-four thousand, one hundred forty-four".