4025986880 has 42 divisors (see below), whose sum is σ = 9589584834. Its totient is φ = 1609940736.

The previous prime is 4025986873. The next prime is 4025986897. The reversal of 4025986880 is 886895204.

It can be written as a sum of positive squares in only one way, i.e., 3220789504 + 805197376 = 56752^2 + 28376^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133267 + ... + 1136813.

Almost surely, 2^4025986880 is an apocalyptic number.

4025986880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4025986880 is an abundant number, since it is smaller than the sum of its proper divisors (5563597954).

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

4025986880 is an frugal number, since it uses more digits than its factorization.

4025986880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 4025986880 is about 63450.6649295340. The cubic root of 4025986880 is about 1590.8312676618.

The spelling of 4025986880 in words is "four billion, twenty-five million, nine hundred eighty-six thousand, eight hundred eighty".