400110401 has 8 divisors (see below), whose sum is σ = 404998464. Its totient is φ = 395241840.

The previous prime is 400110371. The next prime is 400110413. The reversal of 400110401 is 104011004.

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 400110401 - 2¹⁰ = 400109377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400110481) 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, 38750 + ... + 47976.

It is an arithmetic number, because the mean of its divisors is an integer number (50624808).

Almost surely, 2^400110401 is an apocalyptic number.

It is an amenable number.

400110401 is a deficient number, since it is larger than the sum of its proper divisors (4888063).

400110401 is a wasteful number, since it uses less digits than its factorization.

400110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 400110401 is about 20002.7598345828. The cubic root of 400110401 is about 736.8740802862.

Adding to 400110401 its reverse (104011004), we get a palindrome (504121405).

The spelling of 400110401 in words is "four hundred million, one hundred ten thousand, four hundred one".