44166000425 has 24 divisors (see below), whose sum is σ = 58005334296. Its totient is φ = 33244093440.

The previous prime is 44166000383. The next prime is 44166000469. The reversal of 44166000425 is 52400066144.

44166000425 = 148603² + 148604².

It can be written as a sum of positive squares in 12 ways, for example, as 33954695824 + 10211304601 = 184268^2 + 101051^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44166000425 is a prime.

It is a super-2 number, since 2×44166000425² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44166000391 and 44166000400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1531439 + ... + 1560011.

It is an arithmetic number, because the mean of its divisors is an integer number (2416888929).

Almost surely, 2^44166000425 is an apocalyptic number.

44166000425 is the 148604-th centered square number.

It is an amenable number.

44166000425 is a deficient number, since it is larger than the sum of its proper divisors (13839333871).

44166000425 is a wasteful number, since it uses less digits than its factorization.

44166000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32237 (or 32232 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 44166000425 its reverse (52400066144), we get a palindrome (96566066569).

The spelling of 44166000425 in words is "forty-four billion, one hundred sixty-six million, four hundred twenty-five", and thus it is an aban number.