2042511320 has 48 divisors (see below), whose sum is σ = 4804198560. Its totient is φ = 781474496.

The previous prime is 2042511313. The next prime is 2042511323. The reversal of 2042511320 is 231152402.

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 = 2042511292 and 2042511301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042511323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27104 + ... + 69423.

It is an arithmetic number, because the mean of its divisors is an integer number (100087470).

Almost surely, 2^2042511320 is an apocalyptic number.

2042511320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042511320 is an abundant number, since it is smaller than the sum of its proper divisors (2761687240).

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

2042511320 is a wasteful number, since it uses less digits than its factorization.

2042511320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96584 (or 96557 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2042511320 is about 45194.1513915241. The cubic root of 2042511320 is about 1268.7853557087.

Adding to 2042511320 its reverse (231152402), we get a palindrome (2273663722).

The spelling of 2042511320 in words is "two billion, forty-two million, five hundred eleven thousand, three hundred twenty".