44213105425 has 12 divisors (see below), whose sum is σ = 56161428876. Its totient is φ = 34507788800.

The previous prime is 44213105407. The next prime is 44213105441. The reversal of 44213105425 is 52450131244.

It can be written as a sum of positive squares in 6 ways, for example, as 17669853184 + 26543252241 = 132928^2 + 162921^2 .

It is not a de Polignac number, because 44213105425 - 2⁷ = 44213105297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21566344 + ... + 21568393.

It is an arithmetic number, because the mean of its divisors is an integer number (4680119073).

Almost surely, 2^44213105425 is an apocalyptic number.

It is an amenable number.

44213105425 is a deficient number, since it is larger than the sum of its proper divisors (11948323451).

44213105425 is a wasteful number, since it uses less digits than its factorization.

44213105425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43134788 (or 43134783 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 44213105425 its reverse (52450131244), we get a palindrome (96663236669).

The spelling of 44213105425 in words is "forty-four billion, two hundred thirteen million, one hundred five thousand, four hundred twenty-five".