45004454415 has 32 divisors (see below), whose sum is σ = 80470434240. Its totient is φ = 23863621248.

The previous prime is 45004454413. The next prime is 45004454419. The reversal of 45004454415 is 51445440054.

It is not a de Polignac number, because 45004454415 - 2¹ = 45004454413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45004454415.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 940132 + ... + 986841.

It is an arithmetic number, because the mean of its divisors is an integer number (2514701070).

Almost surely, 2^45004454415 is an apocalyptic number.

45004454415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45004454415 is a deficient number, since it is larger than the sum of its proper divisors (35465979825).

45004454415 is a wasteful number, since it uses less digits than its factorization.

45004454415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927160 (or 1927154 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 45004454415 its reverse (51445440054), we get a palindrome (96449894469).

The spelling of 45004454415 in words is "forty-five billion, four million, four hundred fifty-four thousand, four hundred fifteen".