43402033213401 has 4 divisors (see below), whose sum is σ = 57869377617872. Its totient is φ = 28934688808932.

The previous prime is 43402033213381. The next prime is 43402033213529. The reversal of 43402033213401 is 10431233020434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43402033213401 - 2¹⁵ = 43402033180633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43402033913401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7233672202231 + ... + 7233672202236.

It is an arithmetic number, because the mean of its divisors is an integer number (14467344404468).

Almost surely, 2^{43402033213401} is an apocalyptic number.

It is an amenable number.

43402033213401 is a deficient number, since it is larger than the sum of its proper divisors (14467344404471).

43402033213401 is a wasteful number, since it uses less digits than its factorization.

43402033213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14467344404470.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43402033213401 its reverse (10431233020434), we get a palindrome (53833266233835).

The spelling of 43402033213401 in words is "forty-three trillion, four hundred two billion, thirty-three million, two hundred thirteen thousand, four hundred one".