2540433540134 has 64 divisors (see below), whose sum is σ = 4428267148800. Its totient is φ = 1070623008000.

The previous prime is 2540433540121. The next prime is 2540433540143. The reversal of 2540433540134 is 4310453340452.

2540433540134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142304309 + ... + 142322159.

It is an arithmetic number, because the mean of its divisors is an integer number (69191674200).

Almost surely, 2^{2540433540134} is an apocalyptic number.

2540433540134 is a deficient number, since it is larger than the sum of its proper divisors (1887833608666).

2540433540134 is a wasteful number, since it uses less digits than its factorization.

2540433540134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18669.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 2540433540134 its reverse (4310453340452), we get a palindrome (6850886880586).

The spelling of 2540433540134 in words is "two trillion, five hundred forty billion, four hundred thirty-three million, five hundred forty thousand, one hundred thirty-four".