4466642660402 has 32 divisors (see below), whose sum is σ = 7707386684592. Its totient is φ = 1923090591744.

The previous prime is 4466642660353. The next prime is 4466642660443. The reversal of 4466642660402 is 2040662466644.

It can be written as a sum of positive squares in 8 ways, for example, as 879827116081 + 3586815544321 = 937991^2 + 1893889^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44664773 + ... + 44764664.

Almost surely, 2^{4466642660402} is an apocalyptic number.

4466642660402 is a deficient number, since it is larger than the sum of its proper divisors (3240744024190).

4466642660402 is a wasteful number, since it uses less digits than its factorization.

4466642660402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89429582.

The product of its (nonzero) digits is 7962624, while the sum is 50.

The spelling of 4466642660402 in words is "four trillion, four hundred sixty-six billion, six hundred forty-two million, six hundred sixty thousand, four hundred two".