2620124441 has 12 divisors (see below), whose sum is σ = 2890405476. Its totient is φ = 2373301920.

The previous prime is 2620124413. The next prime is 2620124443. The reversal of 2620124441 is 1444210262.

It can be written as a sum of positive squares in 2 ways, for example, as 1512898816 + 1107225625 = 38896^2 + 33275^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2620124441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2620124441.

It is not an unprimeable number, because it can be changed into a prime (2620124443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5570 + ... + 72603.

It is an arithmetic number, because the mean of its divisors is an integer number (240867123).

Almost surely, 2^2620124441 is an apocalyptic number.

It is an amenable number.

2620124441 is a deficient number, since it is larger than the sum of its proper divisors (270281035).

2620124441 is a wasteful number, since it uses less digits than its factorization.

2620124441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78472 (or 78461 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2620124441 is about 51187.1511319003. The cubic root of 2620124441 is about 1378.6075082445.

The spelling of 2620124441 in words is "two billion, six hundred twenty million, one hundred twenty-four thousand, four hundred forty-one".