400041322 has 16 divisors (see below), whose sum is σ = 610702560. Its totient is φ = 196490448.

The previous prime is 400041269. The next prime is 400041353. The reversal of 400041322 is 223140004.

It is a junction number, because it is equal to n+sod(n) for n = 400041296 and 400041305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46848 + ... + 54724.

It is an arithmetic number, because the mean of its divisors is an integer number (38168910).

Almost surely, 2^400041322 is an apocalyptic number.

400041322 is a deficient number, since it is larger than the sum of its proper divisors (210661238).

400041322 is a wasteful number, since it uses less digits than its factorization.

400041322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 400041322 is about 20001.0330233216. The cubic root of 400041322 is about 736.8316707794.

Adding to 400041322 its reverse (223140004), we get a palindrome (623181326).

The spelling of 400041322 in words is "four hundred million, forty-one thousand, three hundred twenty-two".