400204510012241 has 8 divisors (see below), whose sum is σ = 444824223822144. Its totient is φ = 356957710473520.

The previous prime is 400204510012193. The next prime is 400204510012253. The reversal of 400204510012241 is 142210015402004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400204510012241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400204510012241.

It is not an unprimeable number, because it can be changed into a prime (400204510042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343228567181 + ... + 343228568346.

It is an arithmetic number, because the mean of its divisors is an integer number (55603027977768).

Almost surely, 2^{400204510012241} is an apocalyptic number.

It is an amenable number.

400204510012241 is a deficient number, since it is larger than the sum of its proper divisors (44619713809903).

400204510012241 is a wasteful number, since it uses less digits than its factorization.

400204510012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686457135591.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 400204510012241 its reverse (142210015402004), we get a palindrome (542414525414245).

The spelling of 400204510012241 in words is "four hundred trillion, two hundred four billion, five hundred ten million, twelve thousand, two hundred forty-one".