450846445401 has 27 divisors (see below), whose sum is σ = 715841888853. Its totient is φ = 273226840920.

The previous prime is 450846445277. The next prime is 450846445409. The reversal of 450846445401 is 104544648054.

The square root of 450846445401 is 671451.

It is a perfect power (a square), and thus also a powerful number.

450846445401 is a `hidden beast` number, since 4 + 508 + 4 + 64 + 45 + 40 + 1 = 666.

It is not a de Polignac number, because 450846445401 - 2¹⁵ = 450846412633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450846445409) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22147710 + ... + 22168056.

Almost surely, 2^450846445401 is an apocalyptic number.

450846445401 is the 671451-st square number.

450846445401 is the 335726-th centered octagonal number.

It is an amenable number.

450846445401 is a deficient number, since it is larger than the sum of its proper divisors (264995443452).

450846445401 is an frugal number, since it uses more digits than its factorization.

450846445401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40722 (or 20361 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The spelling of 450846445401 in words is "four hundred fifty billion, eight hundred forty-six million, four hundred forty-five thousand, four hundred one".