1202044401 has 8 divisors (see below), whose sum is σ = 1780806560. Its totient is φ = 801362916.

The previous prime is 1202044397. The next prime is 1202044421. The reversal of 1202044401 is 1044402021.

1202044401 is a `hidden beast` number, since 1 + 20 + 204 + 440 + 1 = 666.

It is not a de Polignac number, because 1202044401 - 2² = 1202044397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202044421) 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 7 ways as a sum of consecutive naturals, for example, 22260055 + ... + 22260108.

It is an arithmetic number, because the mean of its divisors is an integer number (222600820).

Almost surely, 2^1202044401 is an apocalyptic number.

It is an amenable number.

1202044401 is a deficient number, since it is larger than the sum of its proper divisors (578762159).

1202044401 is an equidigital number, since it uses as much as digits as its factorization.

1202044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44520172 (or 44520166 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1202044401 is about 34670.5119806443. The cubic root of 1202044401 is about 1063.2616990905.

Adding to 1202044401 its reverse (1044402021), we get a palindrome (2246446422).

The spelling of 1202044401 in words is "one billion, two hundred two million, forty-four thousand, four hundred one".