544331544425 has 6 divisors (see below), whose sum is σ = 674971115118. Its totient is φ = 435465235520.

The previous prime is 544331544359. The next prime is 544331544439. The reversal of 544331544425 is 524445133445.

It can be written as a sum of positive squares in 3 ways, for example, as 65334889 + 544266209536 = 8083^2 + 737744^2 .

It is not a de Polignac number, because 544331544425 - 2¹² = 544331540329 is a prime.

It is a super-2 number, since 2×544331544425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10886630864 + ... + 10886630913.

It is an arithmetic number, because the mean of its divisors is an integer number (112495185853).

Almost surely, 2^544331544425 is an apocalyptic number.

It is an amenable number.

544331544425 is a deficient number, since it is larger than the sum of its proper divisors (130639570693).

544331544425 is a wasteful number, since it uses less digits than its factorization.

544331544425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21773261787 (or 21773261782 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 44.

The spelling of 544331544425 in words is "five hundred forty-four billion, three hundred thirty-one million, five hundred forty-four thousand, four hundred twenty-five".