540252141434 has 4 divisors (see below), whose sum is σ = 810378212154. Its totient is φ = 270126070716.

The previous prime is 540252141433. The next prime is 540252141467. The reversal of 540252141434 is 434141252045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 301329634225 + 238922507209 = 548935^2 + 488797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 540252141394 and 540252141403.

It is not an unprimeable number, because it can be changed into a prime (540252141433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135063035357 + ... + 135063035360.

Almost surely, 2^540252141434 is an apocalyptic number.

540252141434 is a deficient number, since it is larger than the sum of its proper divisors (270126070720).

540252141434 is a wasteful number, since it uses less digits than its factorization.

540252141434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270126070719.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 540252141434 its reverse (434141252045), we get a palindrome (974393393479).

The spelling of 540252141434 in words is "five hundred forty billion, two hundred fifty-two million, one hundred forty-one thousand, four hundred thirty-four".