424044340 has 48 divisors (see below), whose sum is σ = 923150592. Its totient is φ = 163506816.

The previous prime is 424044331. The next prime is 424044343. The reversal of 424044340 is 43440424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424044343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59614 + ... + 66346.

It is an arithmetic number, because the mean of its divisors is an integer number (19232304).

Almost surely, 2^424044340 is an apocalyptic number.

It is an amenable number.

424044340 is an abundant number, since it is smaller than the sum of its proper divisors (499106252).

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

424044340 is a wasteful number, since it uses less digits than its factorization.

424044340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 424044340 is about 20592.3369242056. The cubic root of 424044340 is about 751.2833376217.

Adding to 424044340 its reverse (43440424), we get a palindrome (467484764).

The spelling of 424044340 in words is "four hundred twenty-four million, forty-four thousand, three hundred forty".