3143022240 has 96 divisors (see below), whose sum is σ = 9947762496. Its totient is φ = 834140160.

The previous prime is 3143022229. The next prime is 3143022257. The reversal of 3143022240 is 422203413.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3143022240² = 19757177602269235200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85764 + ... + 116796.

It is an arithmetic number, because the mean of its divisors is an integer number (103622526).

Almost surely, 2^3143022240 is an apocalyptic number.

3143022240 is a gapful number since it is divisible by the number (30) 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 3143022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4973881248).

3143022240 is an abundant number, since it is smaller than the sum of its proper divisors (6804740256).

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

3143022240 is a wasteful number, since it uses less digits than its factorization.

3143022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262 (or 31254 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3143022240 is about 56062.6635114672. The cubic root of 3143022240 is about 1464.8140087784.

Adding to 3143022240 its reverse (422203413), we get a palindrome (3565225653).

The spelling of 3143022240 in words is "three billion, one hundred forty-three million, twenty-two thousand, two hundred forty".