3663031240 has 32 divisors (see below), whose sum is σ = 8991077760. Its totient is φ = 1332011200.

The previous prime is 3663031237. The next prime is 3663031271. The reversal of 3663031240 is 421303663.

It is a junction number, because it is equal to n+sod(n) for n = 3663031199 and 3663031208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4162096 + ... + 4162975.

It is an arithmetic number, because the mean of its divisors is an integer number (280971180).

Almost surely, 2^3663031240 is an apocalyptic number.

It is an amenable number.

3663031240 is an abundant number, since it is smaller than the sum of its proper divisors (5328046520).

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

3663031240 is a wasteful number, since it uses less digits than its factorization.

3663031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325093 (or 8325089 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3663031240 is about 60522.9810898307. The cubic root of 3663031240 is about 1541.5118733244.

The spelling of 3663031240 in words is "three billion, six hundred sixty-three million, thirty-one thousand, two hundred forty".