1442203234020 has 72 divisors (see below), whose sum is σ = 4402547453304. Its totient is φ = 382137919488.

The previous prime is 1442203234013. The next prime is 1442203234027. The reversal of 1442203234020 is 204323022441.

1442203234020 is a `hidden beast` number, since 1 + 4 + 4 + 220 + 32 + 3 + 402 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1442203234013) and next prime (1442203234027).

It can be written as a sum of positive squares in 4 ways, for example, as 8546632704 + 1433656601316 = 92448^2 + 1197354^2 .

It is not an unprimeable number, because it can be changed into a prime (1442203234027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25488429 + ... + 25544948.

It is an arithmetic number, because the mean of its divisors is an integer number (61146492407).

Almost surely, 2^{1442203234020} is an apocalyptic number.

1442203234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442203234020 is an abundant number, since it is smaller than the sum of its proper divisors (2960344219284).

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

1442203234020 is a wasteful number, since it uses less digits than its factorization.

1442203234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51033549 (or 51033544 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1442203234020 its reverse (204323022441), we get a palindrome (1646526256461).

The spelling of 1442203234020 in words is "one trillion, four hundred forty-two billion, two hundred three million, two hundred thirty-four thousand, twenty".