4458145480 has 16 divisors (see below), whose sum is σ = 10030827420. Its totient is φ = 1783258176.

The previous prime is 4458145423. The next prime is 4458145481. The reversal of 4458145480 is 845418544.

It can be written as a sum of positive squares in 2 ways, for example, as 4451825284 + 6320196 = 66722^2 + 2514^2 .

It is a super-2 number, since 2×4458145480² = 39750122241688860800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4458145481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55726779 + ... + 55726858.

Almost surely, 2^4458145480 is an apocalyptic number.

4458145480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4458145480 is an abundant number, since it is smaller than the sum of its proper divisors (5572681940).

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

4458145480 is a wasteful number, since it uses less digits than its factorization.

4458145480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111453648 (or 111453644 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 43.

The square root of 4458145480 is about 66769.3453614756. The cubic root of 4458145480 is about 1645.8291327451.

The spelling of 4458145480 in words is "four billion, four hundred fifty-eight million, one hundred forty-five thousand, four hundred eighty".