540042215403 has 8 divisors (see below), whose sum is σ = 720061381008. Its totient is φ = 360025596704.

The previous prime is 540042215393. The next prime is 540042215459. The reversal of 540042215403 is 304512240045.

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

It is a cyclic number.

It is not a de Polignac number, because 540042215403 - 2⁵ = 540042215371 is a prime.

It is a super-3 number, since 3×540042215403³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (540042215203) 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, 69876 + ... + 1041617.

It is an arithmetic number, because the mean of its divisors is an integer number (90007672626).

Almost surely, 2^540042215403 is an apocalyptic number.

540042215403 is a deficient number, since it is larger than the sum of its proper divisors (180019165605).

540042215403 is a wasteful number, since it uses less digits than its factorization.

540042215403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273453.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 540042215403 its reverse (304512240045), we get a palindrome (844554455448).

The spelling of 540042215403 in words is "five hundred forty billion, forty-two million, two hundred fifteen thousand, four hundred three".