3153440000 has 90 divisors (see below), whose sum is σ = 7866083610. Its totient is φ = 1261312000.

The previous prime is 3153439997. The next prime is 3153440039. The reversal of 3153440000 is 443513.

It can be written as a sum of positive squares in 5 ways, for example, as 1218847744 + 1934592256 = 34912^2 + 43984^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 150146 + ... + 169854.

It is an arithmetic number, because the mean of its divisors is an integer number (87400929).

Almost surely, 2^3153440000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3153440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3933041805).

3153440000 is an abundant number, since it is smaller than the sum of its proper divisors (4712643610).

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

3153440000 is an frugal number, since it uses more digits than its factorization.

3153440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745 (or 19716 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3153440000 is about 56155.4983950815. The cubic root of 3153440000 is about 1466.4306323562.

Adding to 3153440000 its reverse (443513), we get a palindrome (3153883513).

The spelling of 3153440000 in words is "three billion, one hundred fifty-three million, four hundred forty thousand".