4540048087865 has 8 divisors (see below), whose sum is σ = 5448069400968. Its totient is φ = 3632030673280.

The previous prime is 4540048087849. The next prime is 4540048087903. The reversal of 4540048087865 is 5687808400454.

It can be written as a sum of positive squares in 4 ways, for example, as 847305522064 + 3692742565801 = 920492^2 + 1921651^2 .

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

It is not a de Polignac number, because 4540048087865 - 2⁴ = 4540048087849 is a prime.

It is a super-2 number, since 2×4540048087865² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 3260159 + ... + 4439451.

It is an arithmetic number, because the mean of its divisors is an integer number (681008675121).

Almost surely, 2^{4540048087865} is an apocalyptic number.

It is an amenable number.

4540048087865 is a deficient number, since it is larger than the sum of its proper divisors (908021313103).

4540048087865 is a wasteful number, since it uses less digits than its factorization.

4540048087865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949259.

The product of its (nonzero) digits is 34406400, while the sum is 59.

The spelling of 4540048087865 in words is "four trillion, five hundred forty billion, forty-eight million, eighty-seven thousand, eight hundred sixty-five".