16442227431600 has 60 divisors (see below), whose sum is σ = 52669935209736. Its totient is φ = 4384593981440.

The previous prime is 16442227431599. The next prime is 16442227431607. The reversal of 16442227431600 is 613472224461.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×16442227431600³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442227431607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6850926897 + ... + 6850929296.

Almost surely, 2^{16442227431600} is an apocalyptic number.

16442227431600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16442227431600 is an abundant number, since it is smaller than the sum of its proper divisors (36227707778136).

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

16442227431600 is a wasteful number, since it uses less digits than its factorization.

16442227431600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701856214 (or 13701856203 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 16442227431600 in words is "sixteen trillion, four hundred forty-two billion, two hundred twenty-seven million, four hundred thirty-one thousand, six hundred".