454042543131 has 12 divisors (see below), whose sum is σ = 655894097352. Its totient is φ = 302669704896.

The previous prime is 454042543121. The next prime is 454042543153. The reversal of 454042543131 is 131345240454.

454042543131 is a `hidden beast` number, since 4 + 5 + 40 + 42 + 543 + 1 + 31 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-454042543131 is a prime.

It is a super-2 number, since 2×454042543131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454042543121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996446 + ... + 2212211.

It is an arithmetic number, because the mean of its divisors is an integer number (54657841446).

Almost surely, 2^454042543131 is an apocalyptic number.

454042543131 is a deficient number, since it is larger than the sum of its proper divisors (201851554221).

454042543131 is a wasteful number, since it uses less digits than its factorization.

454042543131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220650 (or 4220647 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 454042543131 its reverse (131345240454), we get a palindrome (585387783585).

The spelling of 454042543131 in words is "four hundred fifty-four billion, forty-two million, five hundred forty-three thousand, one hundred thirty-one".