400402320222411 has 16 divisors (see below), whose sum is σ = 638818516594720. Its totient is φ = 246401427828960.

The previous prime is 400402320222403. The next prime is 400402320222497. The reversal of 400402320222411 is 114222023204004.

It is a happy number.

400402320222411 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 0 + 2 + 3 + 20 + 222 + 411 = 666.

It is not a de Polignac number, because 400402320222411 - 2³ = 400402320222403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400402320222911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570373675180 + ... + 570373675881.

It is an arithmetic number, because the mean of its divisors is an integer number (39926157287170).

Almost surely, 2^{400402320222411} is an apocalyptic number.

400402320222411 is a deficient number, since it is larger than the sum of its proper divisors (238416196372309).

400402320222411 is a wasteful number, since it uses less digits than its factorization.

400402320222411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140747351083 (or 1140747351077 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 400402320222411 its reverse (114222023204004), we get a palindrome (514624343426415).

The spelling of 400402320222411 in words is "four hundred trillion, four hundred two billion, three hundred twenty million, two hundred twenty-two thousand, four hundred eleven".