1350440061606 has 40 divisors (see below), whose sum is σ = 3026636692464. Its totient is φ = 450049899600.

The previous prime is 1350440061587. The next prime is 1350440061613. The reversal of 1350440061606 is 6061600440531.

It is a happy number.

1350440061606 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 4 + 40 + 0 + 6 + 1 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 138445 + ... + 1649256.

Almost surely, 2^{1350440061606} is an apocalyptic number.

1350440061606 is an abundant number, since it is smaller than the sum of its proper divisors (1676196630858).

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

1350440061606 is a wasteful number, since it uses less digits than its factorization.

1350440061606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792378 (or 1792369 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1350440061606 in words is "one trillion, three hundred fifty billion, four hundred forty million, sixty-one thousand, six hundred six".