1442204412 has 96 divisors (see below), whose sum is σ = 3761904384. Its totient is φ = 426316800.

The previous prime is 1442204411. The next prime is 1442204417. The reversal of 1442204412 is 2144022441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442204411) 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 31 ways as a sum of consecutive naturals, for example, 1475668 + ... + 1476644.

It is an arithmetic number, because the mean of its divisors is an integer number (39186504).

Almost surely, 2^1442204412 is an apocalyptic number.

1442204412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442204412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880952192).

1442204412 is an abundant number, since it is smaller than the sum of its proper divisors (2319699972).

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

1442204412 is a wasteful number, since it uses less digits than its factorization.

1442204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1442204412 is about 37976.3664928597. The cubic root of 1442204412 is about 1129.8191717328.

Adding to 1442204412 its reverse (2144022441), we get a palindrome (3586226853).

The spelling of 1442204412 in words is "one billion, four hundred forty-two million, two hundred four thousand, four hundred twelve".