3605446944 has 192 divisors, whose sum is σ = 11783076480. Its totient is φ = 1062927360.

The previous prime is 3605446931. The next prime is 3605446979. The reversal of 3605446944 is 4496445063.

3605446944 is a `hidden beast` number, since 3 + 6 + 0 + 544 + 69 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3605446944.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346522 + ... + 356774.

It is an arithmetic number, because the mean of its divisors is an integer number (61370190).

Almost surely, 2^3605446944 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 3605446944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5891538240).

3605446944 is an abundant number, since it is smaller than the sum of its proper divisors (8177629536).

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

3605446944 is a wasteful number, since it uses less digits than its factorization.

3605446944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320 (or 10306 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 3605446944 is about 60045.3740433016. The cubic root of 3605446944 is about 1533.3914464847.

The spelling of 3605446944 in words is "three billion, six hundred five million, four hundred forty-six thousand, nine hundred forty-four".