2540021111414 has 8 divisors (see below), whose sum is σ = 3822442194648. Its totient is φ = 1265873713200.

The previous prime is 2540021111279. The next prime is 2540021111449. The reversal of 2540021111414 is 4141111200452.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068420487 + ... + 2068421714.

It is an arithmetic number, because the mean of its divisors is an integer number (477805274331).

Almost surely, 2^{2540021111414} is an apocalyptic number.

2540021111414 is a deficient number, since it is larger than the sum of its proper divisors (1282421083234).

2540021111414 is a wasteful number, since it uses less digits than its factorization.

2540021111414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136842510.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 2540021111414 its reverse (4141111200452), we get a palindrome (6681132311866).

The spelling of 2540021111414 in words is "two trillion, five hundred forty billion, twenty-one million, one hundred eleven thousand, four hundred fourteen".