44005017135137 has 16 divisors (see below), whose sum is σ = 45624662512128. Its totient is φ = 42411462011520.

The previous prime is 44005017135119. The next prime is 44005017135139. The reversal of 44005017135137 is 73153171050044.

It is a de Polignac number, because none of the positive numbers 2^k-44005017135137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44005017135094 and 44005017135103.

It is not an unprimeable number, because it can be changed into a prime (44005017135139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48221063 + ... + 49125155.

It is an arithmetic number, because the mean of its divisors is an integer number (2851541407008).

Almost surely, 2^{44005017135137} is an apocalyptic number.

It is an amenable number.

44005017135137 is a deficient number, since it is larger than the sum of its proper divisors (1619645376991).

44005017135137 is a wasteful number, since it uses less digits than its factorization.

44005017135137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918520.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 44005017135137 in words is "forty-four trillion, five billion, seventeen million, one hundred thirty-five thousand, one hundred thirty-seven".