43454101201 has 4 divisors (see below), whose sum is σ = 49661829952. Its totient is φ = 37246372452.

The previous prime is 43454101147. The next prime is 43454101213. The reversal of 43454101201 is 10210145434.

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 a cyclic number.

It is not a de Polignac number, because 43454101201 - 2¹¹ = 43454099153 is a prime.

It is a super-2 number, since 2×43454101201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43454101501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3103864365 + ... + 3103864378.

It is an arithmetic number, because the mean of its divisors is an integer number (12415457488).

Almost surely, 2^43454101201 is an apocalyptic number.

It is an amenable number.

43454101201 is a deficient number, since it is larger than the sum of its proper divisors (6207728751).

43454101201 is an equidigital number, since it uses as much as digits as its factorization.

43454101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207728750.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 43454101201 its reverse (10210145434), we get a palindrome (53664246635).

The spelling of 43454101201 in words is "forty-three billion, four hundred fifty-four million, one hundred one thousand, two hundred one".