424304144 has 40 divisors (see below), whose sum is σ = 899332320. Its totient is φ = 192326400.

The previous prime is 424304129. The next prime is 424304201. The reversal of 424304144 is 441403424.

It is a happy number.

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, 63524 + ... + 69884.

It is an arithmetic number, because the mean of its divisors is an integer number (22483308).

Almost surely, 2^424304144 is an apocalyptic number.

424304144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424304144 is an abundant number, since it is smaller than the sum of its proper divisors (475028176).

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

424304144 is a wasteful number, since it uses less digits than its factorization.

424304144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 424304144 is about 20598.6442272301. The cubic root of 424304144 is about 751.4367386925.

Adding to 424304144 its reverse (441403424), we get a palindrome (865707568).

The spelling of 424304144 in words is "four hundred twenty-four million, three hundred four thousand, one hundred forty-four".