4466402642556 has 36 divisors (see below), whose sum is σ = 11399685718512. Its totient is φ = 1474346502144.

The previous prime is 4466402642531. The next prime is 4466402642561. The reversal of 4466402642556 is 6552462046644.

4466402642556 is a `hidden beast` number, since 4 + 4 + 6 + 6 + 40 + 2 + 6 + 42 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602262021 + ... + 602269436.

Almost surely, 2^{4466402642556} is an apocalyptic number.

It is an amenable number.

4466402642556 is an abundant number, since it is smaller than the sum of its proper divisors (6933283075956).

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

4466402642556 is a wasteful number, since it uses less digits than its factorization.

4466402642556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204531570 (or 1204531565 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 4466402642556 in words is "four trillion, four hundred sixty-six billion, four hundred two million, six hundred forty-two thousand, five hundred fifty-six".