36444107136 has 64 divisors (see below), whose sum is σ = 102499069680. Its totient is φ = 11433443328.

The previous prime is 36444107053. The next prime is 36444107137. The reversal of 36444107136 is 63170144463.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×36444107136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36444107094 and 36444107103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36444107137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784841 + ... + 2797896.

Almost surely, 2^36444107136 is an apocalyptic number.

It is an amenable number.

36444107136 is an abundant number, since it is smaller than the sum of its proper divisors (66054962544).

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

36444107136 is a wasteful number, since it uses less digits than its factorization.

36444107136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582771 (or 5582759 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 36444107136 in words is "thirty-six billion, four hundred forty-four million, one hundred seven thousand, one hundred thirty-six".