1020232043344 has 80 divisors (see below), whose sum is σ = 2114369671680. Its totient is φ = 475777955840.

The previous prime is 1020232043317. The next prime is 1020232043351. The reversal of 1020232043344 is 4433402320201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4542984 + ... + 4762264.

It is an arithmetic number, because the mean of its divisors is an integer number (26429620896).

Almost surely, 2^{1020232043344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020232043344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057184835840).

1020232043344 is an abundant number, since it is smaller than the sum of its proper divisors (1094137628336).

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

1020232043344 is a wasteful number, since it uses less digits than its factorization.

1020232043344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219628 (or 219622 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1020232043344 its reverse (4433402320201), we get a palindrome (5453634363545).

The spelling of 1020232043344 in words is "one trillion, twenty billion, two hundred thirty-two million, forty-three thousand, three hundred forty-four".