204414101240 has 64 divisors (see below), whose sum is σ = 468694287360. Its totient is φ = 80214865920.

The previous prime is 204414101239. The next prime is 204414101273. The reversal of 204414101240 is 42101414402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825152 + ... + 1043888.

It is an arithmetic number, because the mean of its divisors is an integer number (7323348240).

Almost surely, 2^204414101240 is an apocalyptic number.

204414101240 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 204414101240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234347143680).

204414101240 is an abundant number, since it is smaller than the sum of its proper divisors (264280186120).

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

204414101240 is a wasteful number, since it uses less digits than its factorization.

204414101240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219192 (or 219188 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 204414101240 its reverse (42101414402), we get a palindrome (246515515642).

The spelling of 204414101240 in words is "two hundred four billion, four hundred fourteen million, one hundred one thousand, two hundred forty".