4320140041544 has 8 divisors (see below), whose sum is σ = 8100262577910. Its totient is φ = 2160070020768.

The previous prime is 4320140041543. The next prime is 4320140041573. The reversal of 4320140041544 is 4451400410234.

It can be written as a sum of positive squares in only one way, i.e., 3305160360100 + 1014979681444 = 1818010^2 + 1007462^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4320140041544.

It is not an unprimeable number, because it can be changed into a prime (4320140041541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270008752589 + ... + 270008752604.

Almost surely, 2^{4320140041544} is an apocalyptic number.

It is an amenable number.

4320140041544 is a deficient number, since it is larger than the sum of its proper divisors (3780122536366).

4320140041544 is a wasteful number, since it uses less digits than its factorization.

4320140041544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540017505199 (or 540017505195 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 4320140041544 its reverse (4451400410234), we get a palindrome (8771540451778).

The spelling of 4320140041544 in words is "four trillion, three hundred twenty billion, one hundred forty million, forty-one thousand, five hundred forty-four".