402441042322 has 8 divisors (see below), whose sum is σ = 658539887472. Its totient is φ = 182927746500.

The previous prime is 402441042281. The next prime is 402441042323. The reversal of 402441042322 is 223240144204.

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

It is not an unprimeable number, because it can be changed into a prime (402441042323) 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 3 ways as a sum of consecutive naturals, for example, 9146387304 + ... + 9146387347.

It is an arithmetic number, because the mean of its divisors is an integer number (82317485934).

Almost surely, 2^402441042322 is an apocalyptic number.

402441042322 is a deficient number, since it is larger than the sum of its proper divisors (256098845150).

402441042322 is a wasteful number, since it uses less digits than its factorization.

402441042322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292774664.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 402441042322 its reverse (223240144204), we get a palindrome (625681186526).

The spelling of 402441042322 in words is "four hundred two billion, four hundred forty-one million, forty-two thousand, three hundred twenty-two".