3630007944 has 48 divisors (see below), whose sum is σ = 9834044220. Its totient is φ = 1209661440.

The previous prime is 3630007937. The next prime is 3630007949. The reversal of 3630007944 is 4497000363.

It can be written as a sum of positive squares in 2 ways, for example, as 3618022500 + 11985444 = 60150^2 + 3462^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3630007899 and 3630007908.

It is not an unprimeable number, because it can be changed into a prime (3630007949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483064 + ... + 490520.

Almost surely, 2^3630007944 is an apocalyptic number.

It is an amenable number.

3630007944 is an abundant number, since it is smaller than the sum of its proper divisors (6204036276).

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

3630007944 is a wasteful number, since it uses less digits than its factorization.

3630007944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14230 (or 14223 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 3630007944 is about 60249.5472514109. The cubic root of 3630007944 is about 1536.8654892010.

The spelling of 3630007944 in words is "three billion, six hundred thirty million, seven thousand, nine hundred forty-four".