6452440442546 has 16 divisors (see below), whose sum is σ = 11061386335680. Its totient is φ = 2765316652560.

The previous prime is 6452440442527. The next prime is 6452440442579.

It is a happy number.

6452440442546 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6452440442494 and 6452440442503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666940 + ... + 3960248.

It is an arithmetic number, because the mean of its divisors is an integer number (691336645980).

Almost surely, 2^{6452440442546} is an apocalyptic number.

6452440442546 is a deficient number, since it is larger than the sum of its proper divisors (4608945893134).

6452440442546 is a wasteful number, since it uses less digits than its factorization.

6452440442546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494289.

The product of its (nonzero) digits is 14745600, while the sum is 50.

It can be divided in two parts, 6452440 and 442546, that added together give a palindrome (6894986).

The spelling of 6452440442546 in words is "six trillion, four hundred fifty-two billion, four hundred forty million, four hundred forty-two thousand, five hundred forty-six".