3245275182240 has 1536 divisors, whose sum is σ = 15017425920000. Its totient is φ = 648606486528.

The previous prime is 3245275182211. The next prime is 3245275182269. The reversal of 3245275182240 is 422815725423.

3245275182240 is a `hidden beast` number, since 3 + 2 + 4 + 527 + 5 + 1 + 82 + 2 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (3245275182211) and next prime (3245275182269).

It is a super-2 number, since 2×3245275182240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 365990287 + ... + 365999153.

It is an arithmetic number, because the mean of its divisors is an integer number (9776970000).

Almost surely, 2^{3245275182240} is an apocalyptic number.

3245275182240 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 3245275182240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7508712960000).

3245275182240 is an abundant number, since it is smaller than the sum of its proper divisors (11772150737760).

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

3245275182240 is a wasteful number, since it uses less digits than its factorization.

3245275182240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944 (or 8916 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 3245275182240 in words is "three trillion, two hundred forty-five billion, two hundred seventy-five million, one hundred eighty-two thousand, two hundred forty".