44145533061 has 20 divisors (see below), whose sum is σ = 75366625312. Its totient is φ = 25226018568.

The previous prime is 44145533053. The next prime is 44145533077. The reversal of 44145533061 is 16033554144.

44145533061 is a `hidden beast` number, since 4 + 4 + 14 + 553 + 30 + 61 = 666.

It is not a de Polignac number, because 44145533061 - 2³ = 44145533053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145543061) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38928475 + ... + 38929608.

Almost surely, 2^44145533061 is an apocalyptic number.

It is an amenable number.

44145533061 is a deficient number, since it is larger than the sum of its proper divisors (31221092251).

44145533061 is an equidigital number, since it uses as much as digits as its factorization.

44145533061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77858102 (or 77858093 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 44145533061 in words is "forty-four billion, one hundred forty-five million, five hundred thirty-three thousand, sixty-one".