250314040320440 has 128 divisors (see below), whose sum is σ = 597138696000000. Its totient is φ = 94169558555136.

The previous prime is 250314040320343. The next prime is 250314040320517. The reversal of 250314040320440 is 44023040413052.

250314040320440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 250314040320397 and 250314040320406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4946990261 + ... + 4947040859.

It is an arithmetic number, because the mean of its divisors is an integer number (4665146062500).

Almost surely, 2^{250314040320440} is an apocalyptic number.

250314040320440 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 250314040320440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298569348000000).

250314040320440 is an abundant number, since it is smaller than the sum of its proper divisors (346824655679560).

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

250314040320440 is a wasteful number, since it uses less digits than its factorization.

250314040320440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97597 (or 97593 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 250314040320440 its reverse (44023040413052), we get a palindrome (294337080733492).

The spelling of 250314040320440 in words is "two hundred fifty trillion, three hundred fourteen billion, forty million, three hundred twenty thousand, four hundred forty".