43402011243002 has 4 divisors (see below), whose sum is σ = 65103016864506. Its totient is φ = 21701005621500.

The previous prime is 43402011242999. The next prime is 43402011243007. The reversal of 43402011243002 is 20034211020434.

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., 28424561697961 + 14977449545041 = 5331469^2 + 3870071^2 .

It is not an unprimeable number, because it can be changed into a prime (43402011243007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10850502810749 + ... + 10850502810752.

Almost surely, 2^{43402011243002} is an apocalyptic number.

43402011243002 is a deficient number, since it is larger than the sum of its proper divisors (21701005621504).

43402011243002 is a wasteful number, since it uses less digits than its factorization.

43402011243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21701005621503.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43402011243002 its reverse (20034211020434), we get a palindrome (63436222263436).

The spelling of 43402011243002 in words is "forty-three trillion, four hundred two billion, eleven million, two hundred forty-three thousand, two".