45440504203 has 4 divisors (see below), whose sum is σ = 45441564840. Its totient is φ = 45439443568.

The previous prime is 45440504167. The next prime is 45440504237. The reversal of 45440504203 is 30240504454.

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

It is a cyclic number.

It is not a de Polignac number, because 45440504203 - 2²¹ = 45438407051 is a prime.

It is a super-3 number, since 3×45440504203³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45440504243) 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, 463225 + ... + 552682.

It is an arithmetic number, because the mean of its divisors is an integer number (11360391210).

Almost surely, 2^45440504203 is an apocalyptic number.

45440504203 is a deficient number, since it is larger than the sum of its proper divisors (1060637).

45440504203 is a wasteful number, since it uses less digits than its factorization.

45440504203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060636.

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 45440504203 in words is "forty-five billion, four hundred forty million, five hundred four thousand, two hundred three".