3601043456 has 52 divisors (see below), whose sum is σ = 7223577372. Its totient is φ = 1794932736.

The previous prime is 3601043431. The next prime is 3601043497. The reversal of 3601043456 is 6543401063.

It can be written as a sum of positive squares in 2 ways, for example, as 1266221056 + 2334822400 = 35584^2 + 48320^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526630 + ... + 1528986.

Almost surely, 2^3601043456 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 3601043456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3611788686).

3601043456 is an abundant number, since it is smaller than the sum of its proper divisors (3622533916).

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

3601043456 is an equidigital number, since it uses as much as digits as its factorization.

3601043456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3601043456 is about 60008.6948366651. The cubic root of 3601043456 is about 1532.7669264412.

The spelling of 3601043456 in words is "three billion, six hundred one million, forty-three thousand, four hundred fifty-six".