400230043201 has 4 divisors (see below), whose sum is σ = 403381460992. Its totient is φ = 397078625412.

The previous prime is 400230043193. The next prime is 400230043237. The reversal of 400230043201 is 102340032004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400230043201 - 2³ = 400230043193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400230043501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575708705 + ... + 1575708958.

It is an arithmetic number, because the mean of its divisors is an integer number (100845365248).

Almost surely, 2^400230043201 is an apocalyptic number.

It is an amenable number.

400230043201 is a deficient number, since it is larger than the sum of its proper divisors (3151417791).

400230043201 is a wasteful number, since it uses less digits than its factorization.

400230043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151417790.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 400230043201 its reverse (102340032004), we get a palindrome (502570075205).

The spelling of 400230043201 in words is "four hundred billion, two hundred thirty million, forty-three thousand, two hundred one".