2540441542 has 8 divisors (see below), whose sum is σ = 3814767000. Its totient is φ = 1268852544.

The previous prime is 2540441447. The next prime is 2540441581. The reversal of 2540441542 is 2451440452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2540441542³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 681792 + ... + 685507.

It is an arithmetic number, because the mean of its divisors is an integer number (476845875).

Almost surely, 2^2540441542 is an apocalyptic number.

2540441542 is a deficient number, since it is larger than the sum of its proper divisors (1274325458).

2540441542 is a wasteful number, since it uses less digits than its factorization.

2540441542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368230.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 2540441542 is about 50402.7929980076. The cubic root of 2540441542 is about 1364.4880460577.

Adding to 2540441542 its reverse (2451440452), we get a palindrome (4991881994).

The spelling of 2540441542 in words is "two billion, five hundred forty million, four hundred forty-one thousand, five hundred forty-two".