45544043 has 8 divisors (see below), whose sum is σ = 46309200. Its totient is φ = 44782848.

The previous prime is 45544021. The next prime is 45544067. The reversal of 45544043 is 34044554.

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 45544043 - 2¹⁴ = 45527659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45543997 and 45544015.

It is not an unprimeable number, because it can be changed into a prime (45540043) 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, 29843 + ... + 31331.

It is an arithmetic number, because the mean of its divisors is an integer number (5788650).

Almost surely, 2^45544043 is an apocalyptic number.

45544043 is a deficient number, since it is larger than the sum of its proper divisors (765157).

45544043 is a wasteful number, since it uses less digits than its factorization.

45544043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 45544043 is about 6748.6326763279. The cubic root of 45544043 is about 357.1170019302.

Adding to 45544043 its reverse (34044554), we get a palindrome (79588597).

The spelling of 45544043 in words is "forty-five million, five hundred forty-four thousand, forty-three".