4240400220204 has 12 divisors (see below), whose sum is σ = 9894267180504. Its totient is φ = 1413466740064.

The previous prime is 4240400220193. The next prime is 4240400220229. The reversal of 4240400220204 is 4020220040424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4240400220204² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176683342497 + ... + 176683342520.

It is an arithmetic number, because the mean of its divisors is an integer number (824522265042).

Almost surely, 2^{4240400220204} is an apocalyptic number.

It is an amenable number.

4240400220204 is an abundant number, since it is smaller than the sum of its proper divisors (5653866960300).

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

4240400220204 is a wasteful number, since it uses less digits than its factorization.

4240400220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353366685024 (or 353366685022 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4240400220204 its reverse (4020220040424), we get a palindrome (8260620260628).

The spelling of 4240400220204 in words is "four trillion, two hundred forty billion, four hundred million, two hundred twenty thousand, two hundred four".