402201121341444 has 48 divisors (see below), whose sum is σ = 950102644559040. Its totient is φ = 132406242225280.

The previous prime is 402201121341413. The next prime is 402201121341553. The reversal of 402201121341444 is 444143121102204.

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, 66510747 + ... + 72305474.

It is an arithmetic number, because the mean of its divisors is an integer number (19793805094980).

Almost surely, 2^{402201121341444} is an apocalyptic number.

It is an amenable number.

402201121341444 is an abundant number, since it is smaller than the sum of its proper divisors (547901523217596).

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

402201121341444 is a wasteful number, since it uses less digits than its factorization.

402201121341444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138819220 (or 138819218 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 402201121341444 its reverse (444143121102204), we get a palindrome (846344242443648).

The spelling of 402201121341444 in words is "four hundred two trillion, two hundred one billion, one hundred twenty-one million, three hundred forty-one thousand, four hundred forty-four".