1022450134544 has 80 divisors (see below), whose sum is σ = 2102619173760. Its totient is φ = 480297600000.

The previous prime is 1022450134513. The next prime is 1022450134549. The reversal of 1022450134544 is 4454310542201.

It is a happy number.

1022450134544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1022450134549) 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, 27569774 + ... + 27606834.

It is an arithmetic number, because the mean of its divisors is an integer number (26282739672).

Almost surely, 2^{1022450134544} 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 1022450134544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051309586880).

1022450134544 is an abundant number, since it is smaller than the sum of its proper divisors (1080169039216).

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

1022450134544 is a wasteful number, since it uses less digits than its factorization.

1022450134544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37840 (or 37834 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1022450134544 its reverse (4454310542201), we get a palindrome (5476760676745).

The spelling of 1022450134544 in words is "one trillion, twenty-two billion, four hundred fifty million, one hundred thirty-four thousand, five hundred forty-four".