454044843825 has 48 divisors (see below), whose sum is σ = 797596539840. Its totient is φ = 227912520960.

The previous prime is 454044843823. The next prime is 454044843829. The reversal of 454044843825 is 528348440454.

It is not a de Polignac number, because 454044843825 - 2¹ = 454044843823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (454044843823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247639 + ... + 984588.

It is an arithmetic number, because the mean of its divisors is an integer number (16616594580).

Almost surely, 2^454044843825 is an apocalyptic number.

It is an amenable number.

454044843825 is a deficient number, since it is larger than the sum of its proper divisors (343551696015).

454044843825 is a wasteful number, since it uses less digits than its factorization.

454044843825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232291 (or 1232252 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 51.

The spelling of 454044843825 in words is "four hundred fifty-four billion, forty-four million, eight hundred forty-three thousand, eight hundred twenty-five".