4156465056 has 48 divisors (see below), whose sum is σ = 11385105984. Its totient is φ = 1325249024.

The previous prime is 4156465037. The next prime is 4156465081. The reversal of 4156465056 is 6505646514.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4156464999 and 4156465017.

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, 939021 + ... + 943436.

It is an arithmetic number, because the mean of its divisors is an integer number (237189708).

Almost surely, 2^4156465056 is an apocalyptic number.

4156465056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4156465056 is an abundant number, since it is smaller than the sum of its proper divisors (7228640928).

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

4156465056 is a wasteful number, since it uses less digits than its factorization.

4156465056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882493 (or 1882485 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 4156465056 is about 64470.6526723594. The cubic root of 4156465056 is about 1607.8346281753.

The spelling of 4156465056 in words is "four billion, one hundred fifty-six million, four hundred sixty-five thousand, fifty-six".