540254543261142 has 16 divisors (see below), whose sum is σ = 1080629558152560. Its totient is φ = 180064769148672.

The previous prime is 540254543261123. The next prime is 540254543261149. The reversal of 540254543261142 is 241162345452045.

It is a junction number, because it is equal to n+sod(n) for n = 540254543261091 and 540254543261100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540254543261149) 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, 5019592963 + ... + 5019700590.

It is an arithmetic number, because the mean of its divisors is an integer number (67539347384535).

Almost surely, 2^{540254543261142} is an apocalyptic number.

540254543261142 is an abundant number, since it is smaller than the sum of its proper divisors (540375014891418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540254543261142 is a wasteful number, since it uses less digits than its factorization.

540254543261142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039302527.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 540254543261142 in words is "five hundred forty trillion, two hundred fifty-four billion, five hundred forty-three million, two hundred sixty-one thousand, one hundred forty-two".