2044351240425 has 36 divisors (see below), whose sum is σ = 3943326398284. Its totient is φ = 1006449840000.

The previous prime is 2044351240381. The next prime is 2044351240493. The reversal of 2044351240425 is 5240421534402.

2044351240425 is a `hidden beast` number, since 2 + 0 + 44 + 351 + 240 + 4 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 667345215744 + 1377006024681 = 816912^2 + 1173459^2 .

It is not a de Polignac number, because 2044351240425 - 2¹⁰ = 2044351239401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2044351240425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 349458826 + ... + 349464675.

Almost surely, 2^{2044351240425} is an apocalyptic number.

2044351240425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2044351240425 is a deficient number, since it is larger than the sum of its proper divisors (1898975157859).

2044351240425 is a wasteful number, since it uses less digits than its factorization.

2044351240425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698923530 (or 698923522 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 2044351240425 its reverse (5240421534402), we get a palindrome (7284772774827).

The spelling of 2044351240425 in words is "two trillion, forty-four billion, three hundred fifty-one million, two hundred forty thousand, four hundred twenty-five".