400433222345 has 64 divisors (see below), whose sum is σ = 549553455360. Its totient is φ = 277665408000.

The previous prime is 400433222339. The next prime is 400433222419. The reversal of 400433222345 is 543222334004.

It is not a de Polignac number, because 400433222345 - 2¹² = 400433218249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70857770 + ... + 70863420.

It is an arithmetic number, because the mean of its divisors is an integer number (8586772740).

Almost surely, 2^400433222345 is an apocalyptic number.

It is an amenable number.

400433222345 is a deficient number, since it is larger than the sum of its proper divisors (149120233015).

400433222345 is a wasteful number, since it uses less digits than its factorization.

400433222345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 400433222345 its reverse (543222334004), we get a palindrome (943655556349).

The spelling of 400433222345 in words is "four hundred billion, four hundred thirty-three million, two hundred twenty-two thousand, three hundred forty-five".