4454561397 has 96 divisors (see below), whose sum is σ = 7270797184. Its totient is φ = 2408693760.

The previous prime is 4454561389. The next prime is 4454561431. The reversal of 4454561397 is 7931654544.

It is not a de Polignac number, because 4454561397 - 2³ = 4454561389 is a prime.

It is a Duffinian number.

Its product of digits (1814400) is a multiple of the sum of its prime divisors (360).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4453561397) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23080533 + ... + 23080725.

Almost surely, 2^4454561397 is an apocalyptic number.

It is an amenable number.

4454561397 is a deficient number, since it is larger than the sum of its proper divisors (2816235787).

4454561397 is a wasteful number, since it uses less digits than its factorization.

4454561397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 360 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 4454561397 is about 66742.5006798517. The cubic root of 4454561397 is about 1645.3879650214.

The spelling of 4454561397 in words is "four billion, four hundred fifty-four million, five hundred sixty-one thousand, three hundred ninety-seven".