3251422344240 has 480 divisors, whose sum is σ = 13060642922496. Its totient is φ = 708752056320.

The previous prime is 3251422344197. The next prime is 3251422344241. The reversal of 3251422344240 is 424432241523.

3251422344240 is a `hidden beast` number, since 3 + 2 + 5 + 1 + 4 + 223 + 4 + 424 + 0 = 666.

It is a super-2 number, since 2×3251422344240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3251422344195 and 3251422344204.

It is not an unprimeable number, because it can be changed into a prime (3251422344241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39023425 + ... + 39106655.

Almost surely, 2^{3251422344240} is an apocalyptic number.

3251422344240 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 3251422344240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6530321461248).

3251422344240 is an abundant number, since it is smaller than the sum of its proper divisors (9809220578256).

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

3251422344240 is a wasteful number, since it uses less digits than its factorization.

3251422344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83617 (or 83608 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 3251422344240 its reverse (424432241523), we get a palindrome (3675854585763).

The spelling of 3251422344240 in words is "three trillion, two hundred fifty-one billion, four hundred twenty-two million, three hundred forty-four thousand, two hundred forty".