4349401025280 has 288 divisors, whose sum is σ = 14465931540480. Its totient is φ = 1112489656320.

The previous prime is 4349401025267. The next prime is 4349401025287. The reversal of 4349401025280 is 825201049434.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4349401025287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13289851 + ... + 13613189.

It is an arithmetic number, because the mean of its divisors is an integer number (50228928960).

Almost surely, 2^{4349401025280} is an apocalyptic number.

4349401025280 is a gapful number since it is divisible by the number (40) 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 4349401025280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7232965770240).

4349401025280 is an abundant number, since it is smaller than the sum of its proper divisors (10116530515200).

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

4349401025280 is a wasteful number, since it uses less digits than its factorization.

4349401025280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323507 (or 323493 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 4349401025280 in words is "four trillion, three hundred forty-nine billion, four hundred one million, twenty-five thousand, two hundred eighty".