4464450447425 has 6 divisors (see below), whose sum is σ = 5535918554838. Its totient is φ = 3571560357920.

The previous prime is 4464450447371. The next prime is 4464450447463. The reversal of 4464450447425 is 5247440544644.

It can be written as a sum of positive squares in 3 ways, for example, as 899902671424 + 3564547776001 = 948632^2 + 1888001^2 .

It is not a de Polignac number, because 4464450447425 - 2⁴² = 66403936321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89289008924 + ... + 89289008973.

It is an arithmetic number, because the mean of its divisors is an integer number (922653092473).

Almost surely, 2^{4464450447425} is an apocalyptic number.

It is an amenable number.

4464450447425 is a deficient number, since it is larger than the sum of its proper divisors (1071468107413).

4464450447425 is a wasteful number, since it uses less digits than its factorization.

4464450447425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178578017907 (or 178578017902 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 53.

The spelling of 4464450447425 in words is "four trillion, four hundred sixty-four billion, four hundred fifty million, four hundred forty-seven thousand, four hundred twenty-five".