4540522167644 has 12 divisors (see below), whose sum is σ = 7945943665968. Its totient is φ = 2270252548800.

The previous prime is 4540522167557. The next prime is 4540522167667. The reversal of 4540522167644 is 4467612250454.

It is a junction number, because it is equal to n+sod(n) for n = 4540522167592 and 4540522167601.

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, 851117 + ... + 3131364.

It is an arithmetic number, because the mean of its divisors is an integer number (662161972164).

Almost surely, 2^{4540522167644} is an apocalyptic number.

It is an amenable number.

4540522167644 is a deficient number, since it is larger than the sum of its proper divisors (3405421498324).

4540522167644 is a wasteful number, since it uses less digits than its factorization.

4540522167644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267516 (or 4267514 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 4540522167644 in words is "four trillion, five hundred forty billion, five hundred twenty-two million, one hundred sixty-seven thousand, six hundred forty-four".