400401044233 has 8 divisors (see below), whose sum is σ = 402361914240. Its totient is φ = 398444952240.

The previous prime is 400401044231. The next prime is 400401044273. The reversal of 400401044233 is 332440104004.

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 400401044233 - 2¹ = 400401044231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400401044198 and 400401044207.

It is not an unprimeable number, because it can be changed into a prime (400401044231) 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, 1026435 + ... + 1361752.

It is an arithmetic number, because the mean of its divisors is an integer number (50295239280).

Almost surely, 2^400401044233 is an apocalyptic number.

It is an amenable number.

400401044233 is a deficient number, since it is larger than the sum of its proper divisors (1960870007).

400401044233 is a wasteful number, since it uses less digits than its factorization.

400401044233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389007.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 400401044233 its reverse (332440104004), we get a palindrome (732841148237).

The spelling of 400401044233 in words is "four hundred billion, four hundred one million, forty-four thousand, two hundred thirty-three".