404222130144402 has 32 divisors (see below), whose sum is σ = 823818477045888. Its totient is φ = 132179084733696.

The previous prime is 404222130144379. The next prime is 404222130144491. The reversal of 404222130144402 is 204441031222404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90841798 + ... + 95187585.

It is an arithmetic number, because the mean of its divisors is an integer number (25744327407684).

Almost surely, 2^{404222130144402} is an apocalyptic number.

404222130144402 is an abundant number, since it is smaller than the sum of its proper divisors (419596346901486).

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

404222130144402 is a wasteful number, since it uses less digits than its factorization.

404222130144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186036274.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 404222130144402 its reverse (204441031222404), we get a palindrome (608663161366806).

The spelling of 404222130144402 in words is "four hundred four trillion, two hundred twenty-two billion, one hundred thirty million, one hundred forty-four thousand, four hundred two".