3663450940 has 24 divisors (see below), whose sum is σ = 7694638560. Its totient is φ = 1465115328.

The previous prime is 3663450937. The next prime is 3663450949. The reversal of 3663450940 is 490543663.

It is a junction number, because it is equal to n+sod(n) for n = 3663450893 and 3663450902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663450949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127201 + ... + 153319.

It is an arithmetic number, because the mean of its divisors is an integer number (320609940).

Almost surely, 2^3663450940 is an apocalyptic number.

It is an amenable number.

3663450940 is an abundant number, since it is smaller than the sum of its proper divisors (4031187620).

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

3663450940 is a wasteful number, since it uses less digits than its factorization.

3663450940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33141 (or 33139 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 3663450940 is about 60526.4482685049. The cubic root of 3663450940 is about 1541.5707451333.

The spelling of 3663450940 in words is "three billion, six hundred sixty-three million, four hundred fifty thousand, nine hundred forty".