2434443420 has 96 divisors (see below), whose sum is σ = 6961969728. Its totient is φ = 635461632.

The previous prime is 2434443383. The next prime is 2434443437. The reversal of 2434443420 is 243444342.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598032 + ... + 602088.

It is an arithmetic number, because the mean of its divisors is an integer number (72520518).

Almost surely, 2^2434443420 is an apocalyptic number.

2434443420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2434443420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3480984864).

2434443420 is an abundant number, since it is smaller than the sum of its proper divisors (4527526308).

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

2434443420 is a wasteful number, since it uses less digits than its factorization.

2434443420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4277 counting only the distinct ones).

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

The square root of 2434443420 is about 49340.0792459842. The cubic root of 2434443420 is about 1345.2403802846.

Adding to 2434443420 its reverse (243444342), we get a palindrome (2677887762).

The spelling of 2434443420 in words is "two billion, four hundred thirty-four million, four hundred forty-three thousand, four hundred twenty".