4454446064042 has 24 divisors (see below), whose sum is σ = 7238145509100. Its totient is φ = 2055055566720.

The previous prime is 4454446064041. The next prime is 4454446064087. The reversal of 4454446064042 is 2404606444544.

It can be written as a sum of positive squares in 6 ways, for example, as 69111677881 + 4385334386161 = 262891^2 + 2094119^2 .

It is not an unprimeable number, because it can be changed into a prime (4454446064041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874417 + ... + 3524532.

Almost surely, 2^{4454446064042} is an apocalyptic number.

4454446064042 is a deficient number, since it is larger than the sum of its proper divisors (2783699445058).

4454446064042 is a wasteful number, since it uses less digits than its factorization.

4454446064042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401418 (or 5401405 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 47.

The spelling of 4454446064042 in words is "four trillion, four hundred fifty-four billion, four hundred forty-six million, sixty-four thousand, forty-two".