1002066433446 has 128 divisors (see below), whose sum is σ = 2276605900800. Its totient is φ = 291734784000.

The previous prime is 1002066433427. The next prime is 1002066433481. The reversal of 1002066433446 is 6443346602001.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65277780 + ... + 65293128.

It is an arithmetic number, because the mean of its divisors is an integer number (17785983600).

Almost surely, 2^{1002066433446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002066433446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138302950400).

1002066433446 is an abundant number, since it is smaller than the sum of its proper divisors (1274539467354).

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

1002066433446 is a wasteful number, since it uses less digits than its factorization.

1002066433446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 1002066433446 in words is "one trillion, two billion, sixty-six million, four hundred thirty-three thousand, four hundred forty-six".