216360144344 has 32 divisors (see below), whose sum is σ = 409911181680. Its totient is φ = 107050788864.

The previous prime is 216360144307. The next prime is 216360144391. The reversal of 216360144344 is 443441063612.

It is a junction number, because it is equal to n+sod(n) for n = 216360144298 and 216360144307.

It is a congruent number.

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, 8419964 + ... + 8445620.

Almost surely, 2^216360144344 is an apocalyptic number.

It is an amenable number.

216360144344 is a deficient number, since it is larger than the sum of its proper divisors (193551037336).

216360144344 is a wasteful number, since it uses less digits than its factorization.

216360144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36627 (or 36623 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 216360144344 in words is "two hundred sixteen billion, three hundred sixty million, one hundred forty-four thousand, three hundred forty-four".