424005104340 has 144 divisors (see below), whose sum is σ = 1299459208320. Its totient is φ = 111898886400.

The previous prime is 424005104329. The next prime is 424005104381. The reversal of 424005104340 is 43401500424.

It is a happy number.

It is a super-3 number, since 3×424005104340³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60335907 + ... + 60342933.

It is an arithmetic number, because the mean of its divisors is an integer number (9024022280).

Almost surely, 2^424005104340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424005104340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649729604160).

424005104340 is an abundant number, since it is smaller than the sum of its proper divisors (875454103980).

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

424005104340 is a wasteful number, since it uses less digits than its factorization.

424005104340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462 (or 10457 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 424005104340 its reverse (43401500424), we get a palindrome (467406604764).

The spelling of 424005104340 in words is "four hundred twenty-four billion, five million, one hundred four thousand, three hundred forty".