454411433311511 has 16 divisors (see below), whose sum is σ = 491485762145280. Its totient is φ = 417640419554400.

The previous prime is 454411433311489. The next prime is 454411433311519. The reversal of 454411433311511 is 115113334114454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454411433311511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454411433311519) 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, 10481336 + ... + 31916786.

It is an arithmetic number, because the mean of its divisors is an integer number (30717860134080).

Almost surely, 2^{454411433311511} is an apocalyptic number.

454411433311511 is a deficient number, since it is larger than the sum of its proper divisors (37074328833769).

454411433311511 is a wasteful number, since it uses less digits than its factorization.

454411433311511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21442526.

The product of its digits is 172800, while the sum is 41.

Adding to 454411433311511 its reverse (115113334114454), we get a palindrome (569524767425965).

The spelling of 454411433311511 in words is "four hundred fifty-four trillion, four hundred eleven billion, four hundred thirty-three million, three hundred eleven thousand, five hundred eleven".