454140561043 has 16 divisors (see below), whose sum is σ = 505739668896. Its totient is φ = 405158307840.

The previous prime is 454140561041. The next prime is 454140561047. The reversal of 454140561043 is 340165041454.

It is not a de Polignac number, because 454140561043 - 2¹ = 454140561041 is a prime.

It is a super-4 number, since 4×454140561043⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454140560993 and 454140561011.

It is not an unprimeable number, because it can be changed into a prime (454140561041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4872718 + ... + 4965043.

It is an arithmetic number, because the mean of its divisors is an integer number (31608729306).

Almost surely, 2^454140561043 is an apocalyptic number.

454140561043 is a deficient number, since it is larger than the sum of its proper divisors (51599107853).

454140561043 is a wasteful number, since it uses less digits than its factorization.

454140561043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837894.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 454140561043 in words is "four hundred fifty-four billion, one hundred forty million, five hundred sixty-one thousand, forty-three".