45441203453 has 16 divisors (see below), whose sum is σ = 48462720000. Its totient is φ = 42483226032.

The previous prime is 45441203419. The next prime is 45441203459. The reversal of 45441203453 is 35430214454.

It is a cyclic number.

It is not a de Polignac number, because 45441203453 - 2¹⁴ = 45441187069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45441203459) 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, 3516398 + ... + 3529296.

It is an arithmetic number, because the mean of its divisors is an integer number (3028920000).

Almost surely, 2^45441203453 is an apocalyptic number.

It is an amenable number.

45441203453 is a deficient number, since it is larger than the sum of its proper divisors (3021516547).

45441203453 is a wasteful number, since it uses less digits than its factorization.

45441203453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 45441203453 in words is "forty-five billion, four hundred forty-one million, two hundred three thousand, four hundred fifty-three".