4454448560 has 40 divisors (see below), whose sum is σ = 10365582096. Its totient is φ = 1780232960.

The previous prime is 4454448541. The next prime is 4454448589. The reversal of 4454448560 is 658444544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4454448560² = 39684223947372147200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70907 + ... + 118053.

Almost surely, 2^4454448560 is an apocalyptic number.

4454448560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4454448560 is an abundant number, since it is smaller than the sum of its proper divisors (5911133536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4454448560 is a wasteful number, since it uses less digits than its factorization.

4454448560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48341 (or 48335 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 44.

The square root of 4454448560 is about 66741.6553585540. The cubic root of 4454448560 is about 1645.3740719806.

The spelling of 4454448560 in words is "four billion, four hundred fifty-four million, four hundred forty-eight thousand, five hundred sixty".