4540041004144 has 40 divisors (see below), whose sum is σ = 8931369347840. Its totient is φ = 2235199969728.

The previous prime is 4540041004069. The next prime is 4540041004193. The reversal of 4540041004144 is 4414001400454.

It is a super-2 number, since 2×4540041004144² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665967 + ... + 3443185.

It is an arithmetic number, because the mean of its divisors is an integer number (223284233696).

Almost surely, 2^{4540041004144} is an apocalyptic number.

It is an amenable number.

4540041004144 is a deficient number, since it is larger than the sum of its proper divisors (4391328343696).

4540041004144 is a wasteful number, since it uses less digits than its factorization.

4540041004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779677 (or 1779671 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 4540041004144 its reverse (4414001400454), we get a palindrome (8954042404598).

The spelling of 4540041004144 in words is "four trillion, five hundred forty billion, forty-one million, four thousand, one hundred forty-four".