540024430254445 has 4 divisors (see below), whose sum is σ = 648029316305340. Its totient is φ = 432019544203552.

The previous prime is 540024430254401. The next prime is 540024430254619. The reversal of 540024430254445 is 544452034420045.

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 2 ways, for example, as 295253461409481 + 244770968844964 = 17182941^2 + 15645158^2 .

It is a cyclic number.

It is not a de Polignac number, because 540024430254445 - 2²⁵ = 540024396700013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540024430254395 and 540024430254404.

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, 54002443025440 + ... + 54002443025449.

It is an arithmetic number, because the mean of its divisors is an integer number (162007329076335).

Almost surely, 2^{540024430254445} is an apocalyptic number.

It is an amenable number.

540024430254445 is a deficient number, since it is larger than the sum of its proper divisors (108004886050895).

540024430254445 is a wasteful number, since it uses less digits than its factorization.

540024430254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108004886050894.

The product of its (nonzero) digits is 6144000, while the sum is 46.

The spelling of 540024430254445 in words is "five hundred forty trillion, twenty-four billion, four hundred thirty million, two hundred fifty-four thousand, four hundred forty-five".