4061445636 has 24 divisors (see below), whose sum is σ = 9632064064. Its totient is φ = 1331621280.

The previous prime is 4061445629. The next prime is 4061445677. The reversal of 4061445636 is 6365441604.

It is a junction number, because it is equal to n+sod(n) for n = 4061445594 and 4061445603.

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, 2773480 + ... + 2774943.

Almost surely, 2^4061445636 is an apocalyptic number.

It is an amenable number.

4061445636 is an abundant number, since it is smaller than the sum of its proper divisors (5570618428).

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

4061445636 is a wasteful number, since it uses less digits than its factorization.

4061445636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548491 (or 5548489 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 4061445636 is about 63729.4722714695. The cubic root of 4061445636 is about 1595.4880220990.

The spelling of 4061445636 in words is "four billion, sixty-one million, four hundred forty-five thousand, six hundred thirty-six".