3251244153040 has 80 divisors (see below), whose sum is σ = 8145065932416. Its totient is φ = 1199803046400.

The previous prime is 3251244153029. The next prime is 3251244153043. The reversal of 3251244153040 is 403514421523.

3251244153040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3251244152987 and 3251244153005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251244153043) 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, 1050555 + ... + 2757925.

Almost surely, 2^{3251244153040} 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 3251244153040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4072532966208).

3251244153040 is an abundant number, since it is smaller than the sum of its proper divisors (4893821779376).

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

3251244153040 is a wasteful number, since it uses less digits than its factorization.

3251244153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709228 (or 1709222 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 3251244153040 its reverse (403514421523), we get a palindrome (3654758574563).

The spelling of 3251244153040 in words is "three trillion, two hundred fifty-one billion, two hundred forty-four million, one hundred fifty-three thousand, forty".