4182156384 has 96 divisors (see below), whose sum is σ = 12637013760. Its totient is φ = 1186278912.

The previous prime is 4182156379. The next prime is 4182156427. The reversal of 4182156384 is 4836512814.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71022 + ... + 115794.

It is an arithmetic number, because the mean of its divisors is an integer number (131635560).

Almost surely, 2^4182156384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4182156384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6318506880).

4182156384 is an abundant number, since it is smaller than the sum of its proper divisors (8454857376).

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

4182156384 is a wasteful number, since it uses less digits than its factorization.

4182156384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44932 (or 44924 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 4182156384 is about 64669.5939681084. The cubic root of 4182156384 is about 1611.1405295084.

The spelling of 4182156384 in words is "four billion, one hundred eighty-two million, one hundred fifty-six thousand, three hundred eighty-four".