45441032203 has 4 divisors (see below), whose sum is σ = 51932608240. Its totient is φ = 38949456168.

The previous prime is 45441032201. The next prime is 45441032227. The reversal of 45441032203 is 30223014454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45441032203 - 2¹ = 45441032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45441032201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245788008 + ... + 3245788021.

It is an arithmetic number, because the mean of its divisors is an integer number (12983152060).

Almost surely, 2^45441032203 is an apocalyptic number.

45441032203 is a deficient number, since it is larger than the sum of its proper divisors (6491576037).

45441032203 is an equidigital number, since it uses as much as digits as its factorization.

45441032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491576036.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 45441032203 its reverse (30223014454), we get a palindrome (75664046657).

The spelling of 45441032203 in words is "forty-five billion, four hundred forty-one million, thirty-two thousand, two hundred three".