3051223242240 has 320 divisors, whose sum is σ = 10621843372800. Its totient is φ = 744253784064.

The previous prime is 3051223242217. The next prime is 3051223242241. The reversal of 3051223242240 is 422423221503.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3051223242198 and 3051223242207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3051223242241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3871159 + ... + 4592201.

It is an arithmetic number, because the mean of its divisors is an integer number (33193260540).

Almost surely, 2^{3051223242240} is an apocalyptic number.

3051223242240 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 3051223242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5310921686400).

3051223242240 is an abundant number, since it is smaller than the sum of its proper divisors (7570620130560).

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

3051223242240 is a wasteful number, since it uses less digits than its factorization.

3051223242240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721117 (or 721101 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 3051223242240 its reverse (422423221503), we get a palindrome (3473646463743).

The spelling of 3051223242240 in words is "three trillion, fifty-one billion, two hundred twenty-three million, two hundred forty-two thousand, two hundred forty".