401200243401 has 8 divisors (see below), whose sum is σ = 535234696864. Its totient is φ = 267316309440.

The previous prime is 401200243387. The next prime is 401200243403. The reversal of 401200243401 is 104342002104.

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

It is not a de Polignac number, because 401200243401 - 2¹⁷ = 401200112329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401200243403) 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, 37623655 + ... + 37634316.

It is an arithmetic number, because the mean of its divisors is an integer number (66904337108).

Almost surely, 2^401200243401 is an apocalyptic number.

It is an amenable number.

401200243401 is a deficient number, since it is larger than the sum of its proper divisors (134034453463).

401200243401 is a wasteful number, since it uses less digits than its factorization.

401200243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75259751.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 401200243401 its reverse (104342002104), we get a palindrome (505542245505).

The spelling of 401200243401 in words is "four hundred one billion, two hundred million, two hundred forty-three thousand, four hundred one".