1302342444020 has 24 divisors (see below), whose sum is σ = 2895796729224. Its totient is φ = 490293625856.

The previous prime is 1302342444019. The next prime is 1302342444043. The reversal of 1302342444020 is 204442432031.

It can be written as a sum of positive squares in 4 ways, for example, as 253262575504 + 1049079868516 = 503252^2 + 1024246^2 .

It is a congruent 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, 1915209137 + ... + 1915209816.

It is an arithmetic number, because the mean of its divisors is an integer number (120658197051).

Almost surely, 2^{1302342444020} is an apocalyptic number.

1302342444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302342444020 is an abundant number, since it is smaller than the sum of its proper divisors (1593454285204).

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

1302342444020 is a wasteful number, since it uses less digits than its factorization.

1302342444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830418979 (or 3830418977 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1302342444020 its reverse (204442432031), we get a palindrome (1506784876051).

The spelling of 1302342444020 in words is "one trillion, three hundred two billion, three hundred forty-two million, four hundred forty-four thousand, twenty".