43530152212 has 24 divisors (see below), whose sum is σ = 76757037056. Its totient is φ = 21599911008.

The previous prime is 43530152207. The next prime is 43530152219. The reversal of 43530152212 is 21225103534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43530152219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474733 + ... + 558955.

Almost surely, 2^43530152212 is an apocalyptic number.

It is an amenable number.

43530152212 is a deficient number, since it is larger than the sum of its proper divisors (33226884844).

43530152212 is a wasteful number, since it uses less digits than its factorization.

43530152212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85207 (or 85205 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 43530152212 its reverse (21225103534), we get a palindrome (64755255746).

The spelling of 43530152212 in words is "forty-three billion, five hundred thirty million, one hundred fifty-two thousand, two hundred twelve".