424344020340 has 48 divisors (see below), whose sum is σ = 1188270421632. Its totient is φ = 113148199296.

The previous prime is 424344020339. The next prime is 424344020341. The reversal of 424344020340 is 43020443424.

It is an interprime number because it is at equal distance from previous prime (424344020339) and next prime (424344020341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 424344020298 and 424344020307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424344020341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363922 + ... + 990518.

It is an arithmetic number, because the mean of its divisors is an integer number (24755633784).

Almost surely, 2^424344020340 is an apocalyptic number.

It is an amenable number.

424344020340 is an abundant number, since it is smaller than the sum of its proper divisors (763926401292).

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

424344020340 is a wasteful number, since it uses less digits than its factorization.

424344020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637896 (or 637894 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 424344020340 its reverse (43020443424), we get a palindrome (467364463764).

The spelling of 424344020340 in words is "four hundred twenty-four billion, three hundred forty-four million, twenty thousand, three hundred forty".