43133402002 has 4 divisors (see below), whose sum is σ = 64700103006. Its totient is φ = 21566701000.

The previous prime is 43133401991. The next prime is 43133402009. The reversal of 43133402002 is 20020433134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38153418241 + 4979983761 = 195329^2 + 70569^2 .

It is a super-2 number, since 2×43133402002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43133402009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10783350499 + ... + 10783350502.

Almost surely, 2^43133402002 is an apocalyptic number.

43133402002 is a deficient number, since it is larger than the sum of its proper divisors (21566701004).

43133402002 is a wasteful number, since it uses less digits than its factorization.

43133402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566701003.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43133402002 its reverse (20020433134), we get a palindrome (63153835136).

The spelling of 43133402002 in words is "forty-three billion, one hundred thirty-three million, four hundred two thousand, two".