402431333041222 has 16 divisors (see below), whose sum is σ = 639289951463520. Its totient is φ = 189339656807808.

The previous prime is 402431333041211. The next prime is 402431333041237. The reversal of 402431333041222 is 222140333134204.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243399413 + ... + 1243723024.

It is an arithmetic number, because the mean of its divisors is an integer number (39955621966470).

Almost surely, 2^{402431333041222} is an apocalyptic number.

402431333041222 is a deficient number, since it is larger than the sum of its proper divisors (236858618422298).

402431333041222 is a wasteful number, since it uses less digits than its factorization.

402431333041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487127215.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 402431333041222 its reverse (222140333134204), we get a palindrome (624571666175426).

The spelling of 402431333041222 in words is "four hundred two trillion, four hundred thirty-one billion, three hundred thirty-three million, forty-one thousand, two hundred twenty-two".