4540501225144 has 8 divisors (see below), whose sum is σ = 8513439797160. Its totient is φ = 2270250612568.

The previous prime is 4540501225109. The next prime is 4540501225217. The reversal of 4540501225144 is 4415221050454.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283781326564 + ... + 283781326579.

It is an arithmetic number, because the mean of its divisors is an integer number (1064179974645).

Almost surely, 2^{4540501225144} is an apocalyptic number.

It is an amenable number.

4540501225144 is a deficient number, since it is larger than the sum of its proper divisors (3972938572016).

4540501225144 is a wasteful number, since it uses less digits than its factorization.

4540501225144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567562653149 (or 567562653145 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 4540501225144 its reverse (4415221050454), we get a palindrome (8955722275598).

The spelling of 4540501225144 in words is "four trillion, five hundred forty billion, five hundred one million, two hundred twenty-five thousand, one hundred forty-four".