45004454403 has 16 divisors (see below), whose sum is σ = 60780349440. Its totient is φ = 29616878016.

The previous prime is 45004454393. The next prime is 45004454413. The reversal of 45004454403 is 30445440054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45004454393) and next prime (45004454413).

It is not a de Polignac number, because 45004454403 - 2⁵ = 45004454371 is a prime.

It is a super-2 number, since 2×45004454403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45004454413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23226 + ... + 300912.

It is an arithmetic number, because the mean of its divisors is an integer number (3798771840).

Almost surely, 2^45004454403 is an apocalyptic number.

45004454403 is a deficient number, since it is larger than the sum of its proper divisors (15775895037).

45004454403 is a wasteful number, since it uses less digits than its factorization.

45004454403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278386.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 45004454403 its reverse (30445440054), we get a palindrome (75449894457).

The spelling of 45004454403 in words is "forty-five billion, four million, four hundred fifty-four thousand, four hundred three".