3023013455540 has 24 divisors (see below), whose sum is σ = 6836661200040. Its totient is φ = 1116189583488.

The previous prime is 3023013455519. The next prime is 3023013455549. The reversal of 3023013455540 is 455543103203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 491586081424 + 2531427374116 = 701132^2 + 1591046^2 .

It is a super-2 number, since 2×3023013455540² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3023013455540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023013455549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813487155 + ... + 5813487674.

It is an arithmetic number, because the mean of its divisors is an integer number (284860883335).

Almost surely, 2^{3023013455540} is an apocalyptic number.

It is an amenable number.

3023013455540 is an abundant number, since it is smaller than the sum of its proper divisors (3813647744500).

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

3023013455540 is a wasteful number, since it uses less digits than its factorization.

3023013455540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11626974851 (or 11626974849 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 3023013455540 its reverse (455543103203), we get a palindrome (3478556558743).

The spelling of 3023013455540 in words is "three trillion, twenty-three billion, thirteen million, four hundred fifty-five thousand, five hundred forty".