43012402212402 has 48 divisors (see below), whose sum is σ = 112112527076160. Its totient is φ = 11642454733536.

The previous prime is 43012402212389. The next prime is 43012402212463. The reversal of 43012402212402 is 20421220421034.

It is a happy number.

43012402212402 is a `hidden beast` number, since 4 + 3 + 0 + 1 + 2 + 40 + 2 + 212 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8983373173 + ... + 8983377960.

It is an arithmetic number, because the mean of its divisors is an integer number (2335677647420).

Almost surely, 2^{43012402212402} is an apocalyptic number.

43012402212402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43012402212402 is an abundant number, since it is smaller than the sum of its proper divisors (69100124863758).

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

43012402212402 is a wasteful number, since it uses less digits than its factorization.

43012402212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17966751167 (or 17966751164 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 43012402212402 its reverse (20421220421034), we get a palindrome (63433622633436).

The spelling of 43012402212402 in words is "forty-three trillion, twelve billion, four hundred two million, two hundred twelve thousand, four hundred two".