4204404242240 has 28 divisors (see below), whose sum is σ = 10011737602596. Its totient is φ = 1681761696768.

The previous prime is 4204404242231. The next prime is 4204404242243. The reversal of 4204404242240 is 422424044024.

It can be written as a sum of positive squares in 2 ways, for example, as 2644942763584 + 1559461478656 = 1626328^2 + 1248784^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4204404242197 and 4204404242206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4204404242243) 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, 6569381309 + ... + 6569381948.

Almost surely, 2^{4204404242240} is an apocalyptic number.

4204404242240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4204404242240 is an abundant number, since it is smaller than the sum of its proper divisors (5807333360356).

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

4204404242240 is a wasteful number, since it uses less digits than its factorization.

4204404242240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138763274 (or 13138763264 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4204404242240 its reverse (422424044024), we get a palindrome (4626828286264).

The spelling of 4204404242240 in words is "four trillion, two hundred four billion, four hundred four million, two hundred forty-two thousand, two hundred forty".