43454245435 has 8 divisors (see below), whose sum is σ = 52268957136. Its totient is φ = 34680821280.

The previous prime is 43454245433. The next prime is 43454245441. The reversal of 43454245435 is 53454245434.

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

It is not a de Polignac number, because 43454245435 - 2¹ = 43454245433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43454245391 and 43454245400.

It is not an unprimeable number, because it can be changed into a prime (43454245433) 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 7 ways as a sum of consecutive naturals, for example, 10319569 + ... + 10323778.

It is an arithmetic number, because the mean of its divisors is an integer number (6533619642).

Almost surely, 2^43454245435 is an apocalyptic number.

43454245435 is a deficient number, since it is larger than the sum of its proper divisors (8814711701).

43454245435 is a wasteful number, since it uses less digits than its factorization.

43454245435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20643773.

The product of its digits is 2304000, while the sum is 43.

Subtracting 43454245435 from its reverse (53454245434), we obtain a palindrome (9999999999).

The spelling of 43454245435 in words is "forty-three billion, four hundred fifty-four million, two hundred forty-five thousand, four hundred thirty-five".