3020605440 has 96 divisors (see below), whose sum is σ = 9663675840. Its totient is φ = 805486592.

The previous prime is 3020605439. The next prime is 3020605451. The reversal of 3020605440 is 445060203.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3020605440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18444 + ... + 79883.

It is an arithmetic number, because the mean of its divisors is an integer number (100663290).

Almost surely, 2^3020605440 is an apocalyptic number.

3020605440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020605440 is an abundant number, since it is smaller than the sum of its proper divisors (6643070400).

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

3020605440 is an equidigital number, since it uses as much as digits as its factorization.

3020605440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98357 (or 98337 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3020605440 is about 54960.0349344867. The cubic root of 3020605440 is about 1445.5440598451.

Adding to 3020605440 its reverse (445060203), we get a palindrome (3465665643).

The spelling of 3020605440 in words is "three billion, twenty million, six hundred five thousand, four hundred forty".