30443536664 has 16 divisors (see below), whose sum is σ = 57097467000. Its totient is φ = 15217545472.

The previous prime is 30443536663. The next prime is 30443536679. The reversal of 30443536664 is 46663534403.

It is a happy number.

It is a super-2 number, since 2×30443536664² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443536663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497114 + ... + 554985.

Almost surely, 2^30443536664 is an apocalyptic number.

It is an amenable number.

30443536664 is a deficient number, since it is larger than the sum of its proper divisors (26653930336).

30443536664 is a wasteful number, since it uses less digits than its factorization.

30443536664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055722 (or 1055718 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 44.

The spelling of 30443536664 in words is "thirty billion, four hundred forty-three million, five hundred thirty-six thousand, six hundred sixty-four".