2540430260354 has 16 divisors (see below), whose sum is σ = 4428837259200. Its totient is φ = 1070302336944.

The previous prime is 2540430260351. The next prime is 2540430260399. The reversal of 2540430260354 is 4530620340452.

It is not an unprimeable number, because it can be changed into a prime (2540430260351) 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, 1537789889 + ... + 1537791540.

It is an arithmetic number, because the mean of its divisors is an integer number (276802328700).

Almost surely, 2^{2540430260354} is an apocalyptic number.

2540430260354 is a deficient number, since it is larger than the sum of its proper divisors (1888406998846).

2540430260354 is a wasteful number, since it uses less digits than its factorization.

2540430260354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075581497.

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

The spelling of 2540430260354 in words is "two trillion, five hundred forty billion, four hundred thirty million, two hundred sixty thousand, three hundred fifty-four".