4321245207280 has 20 divisors (see below), whose sum is σ = 10046895107112. Its totient is φ = 1728498082880.

The previous prime is 4321245207271. The next prime is 4321245207281. The reversal of 4321245207280 is 827025421234.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321245207281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27007782466 + ... + 27007782625.

Almost surely, 2^{4321245207280} is an apocalyptic number.

4321245207280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4321245207280 is an abundant number, since it is smaller than the sum of its proper divisors (5725649899832).

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

4321245207280 is a wasteful number, since it uses less digits than its factorization.

4321245207280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54015565104 (or 54015565098 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 4321245207280 in words is "four trillion, three hundred twenty-one billion, two hundred forty-five million, two hundred seven thousand, two hundred eighty".