453775390409 has 16 divisors (see below), whose sum is σ = 507134730816. Its totient is φ = 402435206400.

The previous prime is 453775390309. The next prime is 453775390441. The reversal of 453775390409 is 904093577354.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453775390409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453775390489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10851389 + ... + 10893125.

It is an arithmetic number, because the mean of its divisors is an integer number (31695920676).

Almost surely, 2^453775390409 is an apocalyptic number.

It is an amenable number.

453775390409 is a deficient number, since it is larger than the sum of its proper divisors (53359340407).

453775390409 is a wasteful number, since it uses less digits than its factorization.

453775390409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65896.

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 453775390409 in words is "four hundred fifty-three billion, seven hundred seventy-five million, three hundred ninety thousand, four hundred nine".