3250159440 has 160 divisors (see below), whose sum is σ = 11469551616. Its totient is φ = 753646080.

The previous prime is 3250159397. The next prime is 3250159447. The reversal of 3250159440 is 449510523.

It is a super-2 number, since 2×3250159440² = 21127072770842227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250159447) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 33957 + ... + 87483.

Almost surely, 2^3250159440 is an apocalyptic number.

3250159440 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 3250159440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5734775808).

3250159440 is an abundant number, since it is smaller than the sum of its proper divisors (8219392176).

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

3250159440 is a wasteful number, since it uses less digits than its factorization.

3250159440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53577 (or 53571 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3250159440 is about 57010.1696191127. The cubic root of 3250159440 is about 1481.2722563908.

Adding to 3250159440 its reverse (449510523), we get a palindrome (3699669963).

The spelling of 3250159440 in words is "three billion, two hundred fifty million, one hundred fifty-nine thousand, four hundred forty".