3055043420 has 144 divisors (see below), whose sum is σ = 7650091008. Its totient is φ = 1015822080.

The previous prime is 3055043393. The next prime is 3055043443. The reversal of 3055043420 is 243405503.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3055043420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4721537 + ... + 4722183.

It is an arithmetic number, because the mean of its divisors is an integer number (53125632).

Almost surely, 2^3055043420 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 3055043420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3825045504).

3055043420 is an abundant number, since it is smaller than the sum of its proper divisors (4595047588).

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

3055043420 is a wasteful number, since it uses less digits than its factorization.

3055043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3055043420 is about 55272.4472047330. The cubic root of 3055043420 is about 1451.0168721241.

Adding to 3055043420 its reverse (243405503), we get a palindrome (3298448923).

The spelling of 3055043420 in words is "three billion, fifty-five million, forty-three thousand, four hundred twenty".