1020340443410 has 32 divisors (see below), whose sum is σ = 1839033148032. Its totient is φ = 407598554880.

The previous prime is 1020340443407. The next prime is 1020340443413. The reversal of 1020340443410 is 143440430201.

It is an interprime number because it is at equal distance from previous prime (1020340443407) and next prime (1020340443413).

It is a self number, because there is not a number n which added to its sum of digits gives 1020340443410.

It is not an unprimeable number, because it can be changed into a prime (1020340443413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43180859 + ... + 43204481.

It is an arithmetic number, because the mean of its divisors is an integer number (57469785876).

Almost surely, 2^{1020340443410} is an apocalyptic number.

1020340443410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020340443410 is a deficient number, since it is larger than the sum of its proper divisors (818692704622).

1020340443410 is a wasteful number, since it uses less digits than its factorization.

1020340443410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29138.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1020340443410 its reverse (143440430201), we get a palindrome (1163780873611).

The spelling of 1020340443410 in words is "one trillion, twenty billion, three hundred forty million, four hundred forty-three thousand, four hundred ten".