4494505280 has 56 divisors (see below), whose sum is σ = 10963610280. Its totient is φ = 1753948160.

The previous prime is 4494505277. The next prime is 4494505291. The reversal of 4494505280 is 825054944.

It can be written as a sum of positive squares in 4 ways, for example, as 107827456 + 4386677824 = 10384^2 + 66232^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 158165 + ... + 184404.

It is an arithmetic number, because the mean of its divisors is an integer number (195778755).

Almost surely, 2^4494505280 is an apocalyptic number.

4494505280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4494505280 is an abundant number, since it is smaller than the sum of its proper divisors (6469105000).

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

4494505280 is a wasteful number, since it uses less digits than its factorization.

4494505280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342627 (or 342617 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 4494505280 is about 67041.0715904810. The cubic root of 4494505280 is about 1650.2913816595.

The spelling of 4494505280 in words is "four billion, four hundred ninety-four million, five hundred five thousand, two hundred eighty".