540443523445 has 8 divisors (see below), whose sum is σ = 741179689344. Its totient is φ = 370589844624.

The previous prime is 540443523439. The next prime is 540443523493. The reversal of 540443523445 is 544325344045.

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 540443523445 - 2⁷ = 540443523317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7720621729 + ... + 7720621798.

It is an arithmetic number, because the mean of its divisors is an integer number (92647461168).

Almost surely, 2^540443523445 is an apocalyptic number.

It is an amenable number.

540443523445 is a deficient number, since it is larger than the sum of its proper divisors (200736165899).

540443523445 is a wasteful number, since it uses less digits than its factorization.

540443523445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15441243539.

The product of its (nonzero) digits is 2304000, while the sum is 43.

The spelling of 540443523445 in words is "five hundred forty billion, four hundred forty-three million, five hundred twenty-three thousand, four hundred forty-five".