163363305444 has 24 divisors (see below), whose sum is σ = 381190709088. Its totient is φ = 54453054720.

The previous prime is 163363305437. The next prime is 163363305461. The reversal of 163363305444 is 444503363361.

It is a junction number, because it is equal to n+sod(n) for n = 163363305396 and 163363305405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395284 + ... + 694964.

It is an arithmetic number, because the mean of its divisors is an integer number (15882946212).

Almost surely, 2^163363305444 is an apocalyptic number.

It is an amenable number.

163363305444 is an abundant number, since it is smaller than the sum of its proper divisors (217827403644).

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

163363305444 is a wasteful number, since it uses less digits than its factorization.

163363305444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345115 (or 345113 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 163363305444 in words is "one hundred sixty-three billion, three hundred sixty-three million, three hundred five thousand, four hundred forty-four".