250205004020140 has 48 divisors (see below), whose sum is σ = 584101408907520. Its totient is φ = 89403276867840.

The previous prime is 250205004020021. The next prime is 250205004020141. The reversal of 250205004020140 is 41020400502052.

It is not an unprimeable number, because it can be changed into a prime (250205004020141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15521394175 + ... + 15521410294.

It is an arithmetic number, because the mean of its divisors is an integer number (12168779352240).

Almost surely, 2^{250205004020140} is an apocalyptic number.

250205004020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250205004020140 is an abundant number, since it is smaller than the sum of its proper divisors (333896404887380).

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

250205004020140 is a wasteful number, since it uses less digits than its factorization.

250205004020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31042804522 (or 31042804520 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 250205004020140 its reverse (41020400502052), we get a palindrome (291225404522192).

The spelling of 250205004020140 in words is "two hundred fifty trillion, two hundred five billion, four million, twenty thousand, one hundred forty".