4046357946485 has 4 divisors (see below), whose sum is σ = 4855629535788. Its totient is φ = 3237086357184.

The previous prime is 4046357946467. The next prime is 4046357946493. The reversal of 4046357946485 is 5846497536404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 446713109956 + 3599644836529 = 668366^2 + 1897273^2 .

It is a cyclic number.

It is not a de Polignac number, because 4046357946485 - 2⁸ = 4046357946229 is a prime.

It is a super-2 number, since 2×4046357946485² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404635794644 + ... + 404635794653.

It is an arithmetic number, because the mean of its divisors is an integer number (1213907383947).

Almost surely, 2^{4046357946485} is an apocalyptic number.

It is an amenable number.

4046357946485 is a deficient number, since it is larger than the sum of its proper divisors (809271589303).

4046357946485 is an equidigital number, since it uses as much as digits as its factorization.

4046357946485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809271589302.

The product of its (nonzero) digits is 348364800, while the sum is 65.

The spelling of 4046357946485 in words is "four trillion, forty-six billion, three hundred fifty-seven million, nine hundred forty-six thousand, four hundred eighty-five".