4380162189256 has 64 divisors (see below), whose sum is σ = 9938476500480. Its totient is φ = 1766735953920.

The previous prime is 4380162189223. The next prime is 4380162189257. The reversal of 4380162189256 is 6529812610834.

It is a junction number, because it is equal to n+sod(n) for n = 4380162189197 and 4380162189206.

It is not an unprimeable number, because it can be changed into a prime (4380162189257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61455016 + ... + 61526248.

It is an arithmetic number, because the mean of its divisors is an integer number (155288695320).

Almost surely, 2^{4380162189256} is an apocalyptic number.

It is an amenable number.

4380162189256 is an abundant number, since it is smaller than the sum of its proper divisors (5558314311224).

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

4380162189256 is a wasteful number, since it uses less digits than its factorization.

4380162189256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135854 (or 135850 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 4380162189256 in words is "four trillion, three hundred eighty billion, one hundred sixty-two million, one hundred eighty-nine thousand, two hundred fifty-six".