1006442446002 has 32 divisors (see below), whose sum is σ = 2307696815232. Its totient is φ = 286647867264.

The previous prime is 1006442445973. The next prime is 1006442446003. The reversal of 1006442446002 is 2006442446001.

It is a super-2 number, since 2×1006442446002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1006442446003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37783083 + ... + 37809710.

It is an arithmetic number, because the mean of its divisors is an integer number (72115525476).

Almost surely, 2^{1006442446002} is an apocalyptic number.

1006442446002 is an abundant number, since it is smaller than the sum of its proper divisors (1301254369230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1006442446002 is a wasteful number, since it uses less digits than its factorization.

1006442446002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75593122.

The product of its (nonzero) digits is 36864, while the sum is 33.

Subtracting 1006442446002 from its reverse (2006442446001), we obtain a palindrome (999999999999).

The spelling of 1006442446002 in words is "one trillion, six billion, four hundred forty-two million, four hundred forty-six thousand, two".