1305441026156 has 6 divisors (see below), whose sum is σ = 2284521795780. Its totient is φ = 652720513076.

The previous prime is 1305441026111. The next prime is 1305441026191. The reversal of 1305441026156 is 6516201445031.

It is a super-2 number, since 2×1305441026156² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163180128266 + ... + 163180128273.

It is an arithmetic number, because the mean of its divisors is an integer number (380753632630).

Almost surely, 2^{1305441026156} is an apocalyptic number.

It is an amenable number.

1305441026156 is a deficient number, since it is larger than the sum of its proper divisors (979080769624).

1305441026156 is a wasteful number, since it uses less digits than its factorization.

1305441026156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326360256543 (or 326360256541 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1305441026156 in words is "one trillion, three hundred five billion, four hundred forty-one million, twenty-six thousand, one hundred fifty-six".