454404057413 has 4 divisors (see below), whose sum is σ = 454429933068. Its totient is φ = 454378181760.

The previous prime is 454404057409. The next prime is 454404057449. The reversal of 454404057413 is 314750404454.

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 411750655684 + 42653401729 = 641678^2 + 206527^2 .

It is a cyclic number.

It is not a de Polignac number, because 454404057413 - 2² = 454404057409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454404054413) 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, 12911468 + ... + 12946613.

It is an arithmetic number, because the mean of its divisors is an integer number (113607483267).

Almost surely, 2^454404057413 is an apocalyptic number.

It is an amenable number.

454404057413 is a deficient number, since it is larger than the sum of its proper divisors (25875655).

454404057413 is a wasteful number, since it uses less digits than its factorization.

454404057413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25875654.

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 454404057413 in words is "four hundred fifty-four billion, four hundred four million, fifty-seven thousand, four hundred thirteen".