4494467280 has 40 divisors (see below), whose sum is σ = 13932849312. Its totient is φ = 1198524544.

The previous prime is 4494467279. The next prime is 4494467303. The reversal of 4494467280 is 827644944.

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

It is a super-2 number, since 2×4494467280² = 40400472261981196800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 9363234 + ... + 9363713.

Almost surely, 2^4494467280 is an apocalyptic number.

4494467280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4494467280 is an abundant number, since it is smaller than the sum of its proper divisors (9438382032).

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

4494467280 is a wasteful number, since it uses less digits than its factorization.

4494467280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18726963 (or 18726957 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The square root of 4494467280 is about 67040.7881815242. The cubic root of 4494467280 is about 1650.2867307027.

The spelling of 4494467280 in words is "four billion, four hundred ninety-four million, four hundred sixty-seven thousand, two hundred eighty".