454591413641 has 4 divisors (see below), whose sum is σ = 455702884500. Its totient is φ = 453479942784.

The previous prime is 454591413631. The next prime is 454591413667. The reversal of 454591413641 is 146314195454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 364773721225 + 89817692416 = 603965^2 + 299696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454591413641 is a prime.

It is a super-2 number, since 2×454591413641² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454591413611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555734816 + ... + 555735633.

It is an arithmetic number, because the mean of its divisors is an integer number (113925721125).

Almost surely, 2^454591413641 is an apocalyptic number.

It is an amenable number.

454591413641 is a deficient number, since it is larger than the sum of its proper divisors (1111470859).

454591413641 is a wasteful number, since it uses less digits than its factorization.

454591413641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111470858.

The product of its digits is 1036800, while the sum is 47.

The spelling of 454591413641 in words is "four hundred fifty-four billion, five hundred ninety-one million, four hundred thirteen thousand, six hundred forty-one".