400225200353 has 4 divisors (see below), whose sum is σ = 436609309488. Its totient is φ = 363841091220.

The previous prime is 400225200281. The next prime is 400225200367. The reversal of 400225200353 is 353002522004.

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 a de Polignac number, because none of the positive numbers 2^k-400225200353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (400225200853) 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, 18192054551 + ... + 18192054572.

It is an arithmetic number, because the mean of its divisors is an integer number (109152327372).

Almost surely, 2^400225200353 is an apocalyptic number.

It is an amenable number.

400225200353 is a deficient number, since it is larger than the sum of its proper divisors (36384109135).

400225200353 is a wasteful number, since it uses less digits than its factorization.

400225200353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36384109134.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 400225200353 its reverse (353002522004), we get a palindrome (753227722357).

The spelling of 400225200353 in words is "four hundred billion, two hundred twenty-five million, two hundred thousand, three hundred fifty-three".