44145434 has 8 divisors (see below), whose sum is σ = 67758240. Its totient is φ = 21559356.

The previous prime is 44145433. The next prime is 44145461. The reversal of 44145434 is 43454144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44145397 and 44145406.

It is not an unprimeable number, because it can be changed into a prime (44145433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256574 + ... + 256745.

It is an arithmetic number, because the mean of its divisors is an integer number (8469780).

Almost surely, 2^44145434 is an apocalyptic number.

44145434 is a deficient number, since it is larger than the sum of its proper divisors (23612806).

44145434 is a wasteful number, since it uses less digits than its factorization.

44145434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513364.

The product of its digits is 15360, while the sum is 29.

The square root of 44145434 is about 6644.2030372348. The cubic root of 44145434 is about 353.4233699191.

Adding to 44145434 its reverse (43454144), we get a palindrome (87599578).

The spelling of 44145434 in words is "forty-four million, one hundred forty-five thousand, four hundred thirty-four".