1026534221144 has 16 divisors (see below), whose sum is σ = 1924935779520. Its totient is φ = 513218013280.

The previous prime is 1026534221117. The next prime is 1026534221161. The reversal of 1026534221144 is 4411224356201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6048227 + ... + 6215634.

It is an arithmetic number, because the mean of its divisors is an integer number (120308486220).

Almost surely, 2^{1026534221144} is an apocalyptic number.

It is an amenable number.

1026534221144 is a deficient number, since it is larger than the sum of its proper divisors (898401558376).

1026534221144 is a wasteful number, since it uses less digits than its factorization.

1026534221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274330 (or 12274326 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1026534221144 its reverse (4411224356201), we get a palindrome (5437758577345).

The spelling of 1026534221144 in words is "one trillion, twenty-six billion, five hundred thirty-four million, two hundred twenty-one thousand, one hundred forty-four".