4394562480 has 480 divisors, whose sum is σ = 19001069568. Its totient is φ = 883353600.

The previous prime is 4394562457. The next prime is 4394562499. The reversal of 4394562480 is 842654934.

4394562480 is a `hidden beast` number, since 4 + 3 + 9 + 4 + 562 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1717362 + ... + 1719918.

Almost surely, 2^4394562480 is an apocalyptic number.

4394562480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4394562480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9500534784).

4394562480 is an abundant number, since it is smaller than the sum of its proper divisors (14606507088).

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

4394562480 is a wasteful number, since it uses less digits than its factorization.

4394562480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 4394562480 is about 66291.4962872313. The cubic root of 4394562480 is about 1637.9672514664.

The spelling of 4394562480 in words is "four billion, three hundred ninety-four million, five hundred sixty-two thousand, four hundred eighty".