43445103120545 has 8 divisors (see below), whose sum is σ = 59581855708224. Its totient is φ = 29790927854064.

The previous prime is 43445103120527. The next prime is 43445103120583. The reversal of 43445103120545 is 54502130154434.

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 43445103120545 - 2⁴⁰ = 42345591492769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620644330259 + ... + 620644330328.

It is an arithmetic number, because the mean of its divisors is an integer number (7447731963528).

Almost surely, 2^{43445103120545} is an apocalyptic number.

It is an amenable number.

43445103120545 is a deficient number, since it is larger than the sum of its proper divisors (16136752587679).

43445103120545 is a wasteful number, since it uses less digits than its factorization.

43445103120545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241288660599.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 43445103120545 its reverse (54502130154434), we get a palindrome (97947233274979).

The spelling of 43445103120545 in words is "forty-three trillion, four hundred forty-five billion, one hundred three million, one hundred twenty thousand, five hundred forty-five".