1020340444302 has 64 divisors (see below), whose sum is σ = 2292954048000. Its totient is φ = 336298241664.

The previous prime is 1020340444289. The next prime is 1020340444303. The reversal of 1020340444302 is 2034440430201.

It is a happy number.

1020340444302 is a `hidden beast` number, since 10 + 2 + 0 + 340 + 4 + 4 + 4 + 302 = 666.

1020340444302 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020340444303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2357199 + ... + 2756277.

It is an arithmetic number, because the mean of its divisors is an integer number (35827407000).

Almost surely, 2^{1020340444302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020340444302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146477024000).

1020340444302 is an abundant number, since it is smaller than the sum of its proper divisors (1272613603698).

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

1020340444302 is a wasteful number, since it uses less digits than its factorization.

1020340444302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399622 (or 399616 counting only the distinct ones).

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

Adding to 1020340444302 its reverse (2034440430201), we get a palindrome (3054780874503).

The spelling of 1020340444302 in words is "one trillion, twenty billion, three hundred forty million, four hundred forty-four thousand, three hundred two".