4061220464463 has 24 divisors (see below), whose sum is σ = 5775142141440. Its totient is φ = 2538064368000.

The previous prime is 4061220464459. The next prime is 4061220464473. The reversal of 4061220464463 is 3644640221604.

It is a happy number.

It is not a de Polignac number, because 4061220464463 - 2² = 4061220464459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061220464473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9113503 + ... + 9548736.

It is an arithmetic number, because the mean of its divisors is an integer number (240630922560).

Almost surely, 2^{4061220464463} is an apocalyptic number.

4061220464463 is a deficient number, since it is larger than the sum of its proper divisors (1713921676977).

4061220464463 is a wasteful number, since it uses less digits than its factorization.

4061220464463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18662527 (or 18662510 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 4061220464463 in words is "four trillion, sixty-one billion, two hundred twenty million, four hundred sixty-four thousand, four hundred sixty-three".