3551443212 has 24 divisors (see below), whose sum is σ = 8289081136. Its totient is φ = 1183474368.

The previous prime is 3551443169. The next prime is 3551443223. The reversal of 3551443212 is 2123441553.

It is a super-2 number, since 2×3551443212² = 25225497776121753888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551443212.

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, 2958 + ... + 84330.

Almost surely, 2^3551443212 is an apocalyptic number.

It is an amenable number.

3551443212 is an abundant number, since it is smaller than the sum of its proper divisors (4737637924).

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

3551443212 is a wasteful number, since it uses less digits than its factorization.

3551443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85017 (or 85015 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 3551443212 is about 59593.9863744657. The cubic root of 3551443212 is about 1525.6969974525.

Adding to 3551443212 its reverse (2123441553), we get a palindrome (5674884765).

The spelling of 3551443212 in words is "three billion, five hundred fifty-one million, four hundred forty-three thousand, two hundred twelve".