400201400241121 has 8 divisors (see below), whose sum is σ = 423758053284480. Its totient is φ = 376646457665088.

The previous prime is 400201400241089. The next prime is 400201400241131. The reversal of 400201400241121 is 121142004102004.

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

It is a cyclic number.

It is not a de Polignac number, because 400201400241121 - 2⁵ = 400201400241089 is a prime.

It is a super-2 number, since 2×400201400241121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400201400241092 and 400201400241101.

It is not an unprimeable number, because it can be changed into a prime (400201400241131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427135101 + ... + 428071018.

It is an arithmetic number, because the mean of its divisors is an integer number (52969756660560).

Almost surely, 2^{400201400241121} is an apocalyptic number.

It is an amenable number.

400201400241121 is a deficient number, since it is larger than the sum of its proper divisors (23556653043359).

400201400241121 is a wasteful number, since it uses less digits than its factorization.

400201400241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855233663.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 400201400241121 its reverse (121142004102004), we get a palindrome (521343404343125).

The spelling of 400201400241121 in words is "four hundred trillion, two hundred one billion, four hundred million, two hundred forty-one thousand, one hundred twenty-one".