245080141440 has 256 divisors, whose sum is σ = 810786412800. Its totient is φ = 62893752320.

The previous prime is 245080141421. The next prime is 245080141441. The reversal of 245080141440 is 44141080542.

It is not an unprimeable number, because it can be changed into a prime (245080141441) 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, 17309404 + ... + 17323556.

It is an arithmetic number, because the mean of its divisors is an integer number (3167134425).

Almost surely, 2^245080141440 is an apocalyptic number.

245080141440 is a gapful number since it is divisible by the number (20) 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 245080141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405393206400).

245080141440 is an abundant number, since it is smaller than the sum of its proper divisors (565706271360).

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

245080141440 is a wasteful number, since it uses less digits than its factorization.

245080141440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14515 (or 14503 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The spelling of 245080141440 in words is "two hundred forty-five billion, eighty million, one hundred forty-one thousand, four hundred forty".