3643450044 has 36 divisors (see below), whose sum is σ = 9205645176. Its totient is φ = 1121060928.

The previous prime is 3643450039. The next prime is 3643450091. The reversal of 3643450044 is 4400543463.

3643450044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3643449987 and 3643450014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896259 + ... + 900314.

It is an arithmetic number, because the mean of its divisors is an integer number (255712366).

Almost surely, 2^3643450044 is an apocalyptic number.

It is an amenable number.

3643450044 is an abundant number, since it is smaller than the sum of its proper divisors (5562195132).

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

3643450044 is a wasteful number, since it uses less digits than its factorization.

3643450044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796606 (or 1796591 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 3643450044 is about 60360.9977054720. The cubic root of 3643450044 is about 1538.7601821950.

The spelling of 3643450044 in words is "three billion, six hundred forty-three million, four hundred fifty thousand, forty-four".