1020355441244 has 12 divisors (see below), whose sum is σ = 1827148116024. Its totient is φ = 498313122384.

The previous prime is 1020355441211. The next prime is 1020355441267. The reversal of 1020355441244 is 4421445530201.

It is a happy number.

It is a super-2 number, since 2×1020355441244² (a number of 25 digits) contains 22 as substring.

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, 2966149367 + ... + 2966149710.

It is an arithmetic number, because the mean of its divisors is an integer number (152262343002).

Almost surely, 2^{1020355441244} is an apocalyptic number.

It is an amenable number.

1020355441244 is a deficient number, since it is larger than the sum of its proper divisors (806792674780).

1020355441244 is a wasteful number, since it uses less digits than its factorization.

1020355441244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932299124 (or 5932299122 counting only the distinct ones).

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

The spelling of 1020355441244 in words is "one trillion, twenty billion, three hundred fifty-five million, four hundred forty-one thousand, two hundred forty-four".