3822481312 has 48 divisors (see below), whose sum is σ = 8121738240. Its totient is φ = 1760447232.

The previous prime is 3822481303. The next prime is 3822481349. The reversal of 3822481312 is 2131842283.

It is a happy number.

It is a super-2 number, since 2×3822481312² = 29222726761178482688, which contains 22 as substring.

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, 189673 + ... + 208855.

It is an arithmetic number, because the mean of its divisors is an integer number (169202880).

Almost surely, 2^3822481312 is an apocalyptic number.

3822481312 is a gapful number since it is divisible by the number (32) 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 3822481312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060869120).

3822481312 is an abundant number, since it is smaller than the sum of its proper divisors (4299256928).

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

3822481312 is a wasteful number, since it uses less digits than its factorization.

3822481312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19685 (or 19677 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 3822481312 is about 61826.2186454905. The cubic root of 3822481312 is about 1563.5620597335.

The spelling of 3822481312 in words is "three billion, eight hundred twenty-two million, four hundred eighty-one thousand, three hundred twelve".