1022343542544 has 80 divisors (see below), whose sum is σ = 2673330860160. Its totient is φ = 336623907840.

The previous prime is 1022343542537. The next prime is 1022343542551. The reversal of 1022343542544 is 4452453432201.

It is an interprime number because it is at equal distance from previous prime (1022343542537) and next prime (1022343542551).

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, 4288374 + ... + 4520490.

It is an arithmetic number, because the mean of its divisors is an integer number (33416635752).

Almost surely, 2^{1022343542544} 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 1022343542544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336665430080).

1022343542544 is an abundant number, since it is smaller than the sum of its proper divisors (1650987317616).

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

1022343542544 is a wasteful number, since it uses less digits than its factorization.

1022343542544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233248 (or 233242 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 1022343542544 its reverse (4452453432201), we get a palindrome (5474796974745).

The spelling of 1022343542544 in words is "one trillion, twenty-two billion, three hundred forty-three million, five hundred forty-two thousand, five hundred forty-four".