402044240022 has 8 divisors (see below), whose sum is σ = 804088480056. Its totient is φ = 134014746672.

The previous prime is 402044240011. The next prime is 402044240029. The reversal of 402044240022 is 220042440204.

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

402044240022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 402044239974 and 402044240001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402044240029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33503686663 + ... + 33503686674.

It is an arithmetic number, because the mean of its divisors is an integer number (100511060007).

Almost surely, 2^402044240022 is an apocalyptic number.

402044240022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402044240022 is a wasteful number, since it uses less digits than its factorization.

402044240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67007373342.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402044240022 its reverse (220042440204), we get a palindrome (622086680226).

The spelling of 402044240022 in words is "four hundred two billion, forty-four million, two hundred forty thousand, twenty-two".