1361016453444 has 24 divisors (see below), whose sum is σ = 3176477662848. Its totient is φ = 453561779040.

The previous prime is 1361016453439. The next prime is 1361016453451. The reversal of 1361016453444 is 4443546101631.

It is a super-2 number, since 2×1361016453444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1361016453396 and 1361016453405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13745127 + ... + 13843790.

It is an arithmetic number, because the mean of its divisors is an integer number (132353235952).

Almost surely, 2^{1361016453444} is an apocalyptic number.

It is an amenable number.

1361016453444 is an abundant number, since it is smaller than the sum of its proper divisors (1815461209404).

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

1361016453444 is a wasteful number, since it uses less digits than its factorization.

1361016453444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27593035 (or 27593033 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1361016453444 in words is "one trillion, three hundred sixty-one billion, sixteen million, four hundred fifty-three thousand, four hundred forty-four".