1342446440546 has 16 divisors (see below), whose sum is σ = 2044741115040. Its totient is φ = 660876036480.

The previous prime is 1342446440513. The next prime is 1342446440557. The reversal of 1342446440546 is 6450446442431.

It is a super-2 number, since 2×1342446440546² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1342446440546.

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, 2221391 + ... + 2760338.

It is an arithmetic number, because the mean of its divisors is an integer number (127796319690).

Almost surely, 2^{1342446440546} is an apocalyptic number.

1342446440546 is a deficient number, since it is larger than the sum of its proper divisors (702294674494).

1342446440546 is a wasteful number, since it uses less digits than its factorization.

1342446440546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983809.

The product of its (nonzero) digits is 4423680, while the sum is 47.

The spelling of 1342446440546 in words is "one trillion, three hundred forty-two billion, four hundred forty-six million, four hundred forty thousand, five hundred forty-six".