16442020305630 has 96 divisors (see below), whose sum is σ = 45044352756000. Its totient is φ = 4149606848256.

The previous prime is 16442020305619. The next prime is 16442020305647. The reversal of 16442020305630 is 3650302024461.

16442020305630 is a `hidden beast` number, since 1 + 6 + 4 + 42 + 0 + 20 + 30 + 563 + 0 = 666.

It is a super-3 number, since 3×16442020305630³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3117205 + ... + 6526944.

It is an arithmetic number, because the mean of its divisors is an integer number (469212007875).

Almost surely, 2^{16442020305630} is an apocalyptic number.

16442020305630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16442020305630 is an abundant number, since it is smaller than the sum of its proper divisors (28602332450370).

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

16442020305630 is a wasteful number, since it uses less digits than its factorization.

16442020305630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645178 (or 9645175 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 16442020305630 in words is "sixteen trillion, four hundred forty-two billion, twenty million, three hundred five thousand, six hundred thirty".