2042515412 has 18 divisors (see below), whose sum is σ = 4157978202. Its totient is φ = 875363664.

The previous prime is 2042515411. The next prime is 2042515421. The reversal of 2042515412 is 2145152402.

It can be written as a sum of positive squares in only one way, i.e., 1086097936 + 956417476 = 32956^2 + 30926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042515411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5210303 + ... + 5210694.

It is an arithmetic number, because the mean of its divisors is an integer number (230998789).

Almost surely, 2^2042515412 is an apocalyptic number.

It is an amenable number.

2042515412 is an abundant number, since it is smaller than the sum of its proper divisors (2115462790).

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

2042515412 is a wasteful number, since it uses less digits than its factorization.

2042515412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421015 (or 10421006 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2042515412 is about 45194.1966628460. The cubic root of 2042515412 is about 1268.7862030098.

Adding to 2042515412 its reverse (2145152402), we get a palindrome (4187667814).

The spelling of 2042515412 in words is "two billion, forty-two million, five hundred fifteen thousand, four hundred twelve".