2540244443035 has 8 divisors (see below), whose sum is σ = 3282777434160. Its totient is φ = 1875872819424.

The previous prime is 2540244442933. The next prime is 2540244443057. The reversal of 2540244443035 is 5303444420452.

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

It is a cyclic number.

It is not a de Polignac number, because 2540244443035 - 2⁷ = 2540244442907 is a prime.

It is a super-2 number, since 2×2540244443035² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19540341805 + ... + 19540341934.

It is an arithmetic number, because the mean of its divisors is an integer number (410347179270).

Almost surely, 2^{2540244443035} is an apocalyptic number.

2540244443035 is a deficient number, since it is larger than the sum of its proper divisors (742532991125).

2540244443035 is a wasteful number, since it uses less digits than its factorization.

2540244443035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39080683757.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 2540244443035 its reverse (5303444420452), we get a palindrome (7843688863487).

The spelling of 2540244443035 in words is "two trillion, five hundred forty billion, two hundred forty-four million, four hundred forty-three thousand, thirty-five".