3250132440 has 64 divisors (see below), whose sum is σ = 9850952160. Its totient is φ = 857763840.

The previous prime is 3250132439. The next prime is 3250132441. The reversal of 3250132440 is 442310523.

It is an interprime number because it is at equal distance from previous prime (3250132439) and next prime (3250132441).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3250132440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250132441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127971 + ... + 151250.

Almost surely, 2^3250132440 is an apocalyptic number.

3250132440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3250132440 is an abundant number, since it is smaller than the sum of its proper divisors (6600819720).

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

3250132440 is a wasteful number, since it uses less digits than its factorization.

3250132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279332 (or 279328 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3250132440 is about 57009.9328187641. The cubic root of 3250132440 is about 1481.2681545960.

Adding to 3250132440 its reverse (442310523), we get a palindrome (3692442963).

The spelling of 3250132440 in words is "three billion, two hundred fifty million, one hundred thirty-two thousand, four hundred forty".