45004454 has 16 divisors (see below), whose sum is σ = 73973520. Its totient is φ = 20364960.

The previous prime is 45004451. The next prime is 45004459. The reversal of 45004454 is 45440054.

45004454 = T₁₆₃₅ + T₁₆₃₆ + ... + T₁₆₆₇.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45004451) 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, 572 + ... + 9504.

It is an arithmetic number, because the mean of its divisors is an integer number (4623345).

Almost surely, 2^45004454 is an apocalyptic number.

45004454 is a deficient number, since it is larger than the sum of its proper divisors (28969066).

45004454 is a wasteful number, since it uses less digits than its factorization.

45004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45004454 is about 6708.5359058441. The cubic root of 45004454 is about 355.7010651750.

Subtracting 45004454 from its reverse (45440054), we obtain a square (435600 = 660²).

The spelling of 45004454 in words is "forty-five million, four thousand, four hundred fifty-four".