43450342133 has 8 divisors (see below), whose sum is σ = 47407489920. Its totient is φ = 39494380480.

The previous prime is 43450342129. The next prime is 43450342141. The reversal of 43450342133 is 33124305434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43450342133 - 2² = 43450342129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43450342133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43450342193) 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, 219053 + ... + 367266.

It is an arithmetic number, because the mean of its divisors is an integer number (5925936240).

Almost surely, 2^43450342133 is an apocalyptic number.

It is an amenable number.

43450342133 is a deficient number, since it is larger than the sum of its proper divisors (3957147787).

43450342133 is a wasteful number, since it uses less digits than its factorization.

43450342133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593067.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 43450342133 its reverse (33124305434), we get a palindrome (76574647567).

It can be divided in two parts, 43450 and 342133, that added together give a palindrome (385583).

The spelling of 43450342133 in words is "forty-three billion, four hundred fifty million, three hundred forty-two thousand, one hundred thirty-three".