3020005040 has 80 divisors (see below), whose sum is σ = 7636761216. Its totient is φ = 1104000000.

The previous prime is 3020005013. The next prime is 3020005097. The reversal of 3020005040 is 405000203.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 90665 + ... + 119415.

Almost surely, 2^3020005040 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 3020005040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818380608).

3020005040 is an abundant number, since it is smaller than the sum of its proper divisors (4616756176).

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

3020005040 is a wasteful number, since it uses less digits than its factorization.

3020005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878 (or 28872 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3020005040 is about 54954.5725122123. The cubic root of 3020005040 is about 1445.4482774839.

Adding to 3020005040 its reverse (405000203), we get a palindrome (3425005243).

The spelling of 3020005040 in words is "three billion, twenty million, five thousand, forty".