400383858201 has 4 divisors (see below), whose sum is σ = 533845144272. Its totient is φ = 266922572132.

The previous prime is 400383858163. The next prime is 400383858223. The reversal of 400383858201 is 102858383004.

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 400383858201 - 2¹⁰ = 400383857177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400383858601) 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, 66730643031 + ... + 66730643036.

It is an arithmetic number, because the mean of its divisors is an integer number (133461286068).

Almost surely, 2^400383858201 is an apocalyptic number.

It is an amenable number.

400383858201 is a deficient number, since it is larger than the sum of its proper divisors (133461286071).

400383858201 is a wasteful number, since it uses less digits than its factorization.

400383858201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133461286070.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 400383858201 in words is "four hundred billion, three hundred eighty-three million, eight hundred fifty-eight thousand, two hundred one".