4061520234544 has 20 divisors (see below), whose sum is σ = 7869240108720. Its totient is φ = 2030748593600.

The previous prime is 4061520234523. The next prime is 4061520234593. The reversal of 4061520234544 is 4454320251604.

It is a super-2 number, since 2×4061520234544² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4061520234497 and 4061520234506.

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, 2671494 + ... + 3906394.

It is an arithmetic number, because the mean of its divisors is an integer number (393462005436).

Almost surely, 2^{4061520234544} is an apocalyptic number.

It is an amenable number.

4061520234544 is a deficient number, since it is larger than the sum of its proper divisors (3807719874176).

4061520234544 is a wasteful number, since it uses less digits than its factorization.

4061520234544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440468 (or 1440462 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 4061520234544 in words is "four trillion, sixty-one billion, five hundred twenty million, two hundred thirty-four thousand, five hundred forty-four".