400404204202 has 8 divisors (see below), whose sum is σ = 600620247936. Its totient is φ = 200197454892.

The previous prime is 400404204173. The next prime is 400404204259. The reversal of 400404204202 is 202402404004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214888 + ... + 2388835.

It is an arithmetic number, because the mean of its divisors is an integer number (75077530992).

Almost surely, 2^400404204202 is an apocalyptic number.

400404204202 is a deficient number, since it is larger than the sum of its proper divisors (200216043734).

400404204202 is a wasteful number, since it uses less digits than its factorization.

400404204202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647212.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 400404204202 its reverse (202402404004), we get a palindrome (602806608206).

The spelling of 400404204202 in words is "four hundred billion, four hundred four million, two hundred four thousand, two hundred two".