44672357145 has 32 divisors (see below), whose sum is σ = 76994064000. Its totient is φ = 21986786304.

The previous prime is 44672357141. The next prime is 44672357173. The reversal of 44672357145 is 54175327644.

It is not a de Polignac number, because 44672357145 - 2² = 44672357141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44672357094 and 44672357103.

It is not an unprimeable number, because it can be changed into a prime (44672357141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771361 + ... + 827249.

It is an arithmetic number, because the mean of its divisors is an integer number (2406064500).

Almost surely, 2^44672357145 is an apocalyptic number.

It is an amenable number.

44672357145 is a deficient number, since it is larger than the sum of its proper divisors (32321706855).

44672357145 is a wasteful number, since it uses less digits than its factorization.

44672357145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60009.

The product of its digits is 2822400, while the sum is 48.

The spelling of 44672357145 in words is "forty-four billion, six hundred seventy-two million, three hundred fifty-seven thousand, one hundred forty-five".