1020342555244 has 12 divisors (see below), whose sum is σ = 1787446013584. Its totient is φ = 509643694224.

The previous prime is 1020342555203. The next prime is 1020342555283. The reversal of 1020342555244 is 4425552430201.

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, 131891499 + ... + 131899234.

Almost surely, 2^{1020342555244} is an apocalyptic number.

It is an amenable number.

1020342555244 is a deficient number, since it is larger than the sum of its proper divisors (767103458340).

1020342555244 is a wasteful number, since it uses less digits than its factorization.

1020342555244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263791704 (or 263791702 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 1020342555244 its reverse (4425552430201), we get a palindrome (5445894985445).

The spelling of 1020342555244 in words is "one trillion, twenty billion, three hundred forty-two million, five hundred fifty-five thousand, two hundred forty-four".