4061433656 has 64 divisors (see below), whose sum is σ = 9142848000. Its totient is φ = 1653683328.

The previous prime is 4061433647. The next prime is 4061433667. The reversal of 4061433656 is 6563341604.

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, 181331 + ... + 202493.

It is an arithmetic number, because the mean of its divisors is an integer number (142857000).

Almost surely, 2^4061433656 is an apocalyptic number.

4061433656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4061433656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571424000).

4061433656 is an abundant number, since it is smaller than the sum of its proper divisors (5081414344).

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

4061433656 is a wasteful number, since it uses less digits than its factorization.

4061433656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348 (or 21344 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 4061433656 is about 63729.3782803504. The cubic root of 4061433656 is about 1595.4864533665.

The spelling of 4061433656 in words is "four billion, sixty-one million, four hundred thirty-three thousand, six hundred fifty-six".