402212030244 has 72 divisors (see below), whose sum is σ = 964988000928. Its totient is φ = 130387242240.

The previous prime is 402212030239. The next prime is 402212030249. The reversal of 402212030244 is 442030212204.

It is an interprime number because it is at equal distance from previous prime (402212030239) and next prime (402212030249).

It is not an unprimeable number, because it can be changed into a prime (402212030249) 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 23 ways as a sum of consecutive naturals, for example, 48507739 + ... + 48516029.

It is an arithmetic number, because the mean of its divisors is an integer number (13402611124).

Almost surely, 2^402212030244 is an apocalyptic number.

It is an amenable number.

402212030244 is an abundant number, since it is smaller than the sum of its proper divisors (562775970684).

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

402212030244 is a wasteful number, since it uses less digits than its factorization.

402212030244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325 (or 11286 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 402212030244 its reverse (442030212204), we get a palindrome (844242242448).

The spelling of 402212030244 in words is "four hundred two billion, two hundred twelve million, thirty thousand, two hundred forty-four".