3040331420 has 96 divisors (see below), whose sum is σ = 7494144000. Its totient is φ = 1035623232.

The previous prime is 3040331389. The next prime is 3040331453. The reversal of 3040331420 is 241330403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3040331392 and 3040331401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1116821 + ... + 1119539.

It is an arithmetic number, because the mean of its divisors is an integer number (78064000).

Almost surely, 2^3040331420 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 3040331420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3747072000).

3040331420 is an abundant number, since it is smaller than the sum of its proper divisors (4453812580).

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

3040331420 is a wasteful number, since it uses less digits than its factorization.

3040331420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3040331420 is about 55139.2003931867. The cubic root of 3040331420 is about 1448.6839299094.

Adding to 3040331420 its reverse (241330403), we get a palindrome (3281661823).

The spelling of 3040331420 in words is "three billion, forty million, three hundred thirty-one thousand, four hundred twenty".