1442201045420 has 24 divisors (see below), whose sum is σ = 3188023364400. Its totient is φ = 546518290752.

The previous prime is 1442201045381. The next prime is 1442201045443. The reversal of 1442201045420 is 245401022441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897632575 + ... + 1897633334.

It is an arithmetic number, because the mean of its divisors is an integer number (132834306850).

Almost surely, 2^{1442201045420} is an apocalyptic number.

1442201045420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442201045420 is an abundant number, since it is smaller than the sum of its proper divisors (1745822318980).

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

1442201045420 is a wasteful number, since it uses less digits than its factorization.

1442201045420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795265937 (or 3795265935 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 1442201045420 its reverse (245401022441), we get a palindrome (1687602067861).

The spelling of 1442201045420 in words is "one trillion, four hundred forty-two billion, two hundred one million, forty-five thousand, four hundred twenty".