2542040412 has 24 divisors (see below), whose sum is σ = 5989017216. Its totient is φ = 839119728.

The previous prime is 2542040411. The next prime is 2542040441. The reversal of 2542040412 is 2140402452.

It is a happy number.

2542040412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2542040412² = 12923938912482259488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542040411) 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, 1027098 + ... + 1029569.

It is an arithmetic number, because the mean of its divisors is an integer number (249542384).

Almost surely, 2^2542040412 is an apocalyptic number.

It is an amenable number.

2542040412 is an abundant number, since it is smaller than the sum of its proper divisors (3446976804).

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

2542040412 is a wasteful number, since it uses less digits than its factorization.

2542040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056777 (or 2056775 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2542040412 is about 50418.6514298032. The cubic root of 2542040412 is about 1364.7742405955.

Adding to 2542040412 its reverse (2140402452), we get a palindrome (4682442864).

It can be divided in two parts, 2542040 and 412, that added together give a palindrome (2542452).

The spelling of 2542040412 in words is "two billion, five hundred forty-two million, forty thousand, four hundred twelve".