2044552040025 has 24 divisors (see below), whose sum is σ = 3687628408224. Its totient is φ = 991297958400.

The previous prime is 2044552040017. The next prime is 2044552040077. The reversal of 2044552040025 is 5200402554402.

It is not a de Polignac number, because 2044552040025 - 2³ = 2044552040017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239121624 + ... + 1239123273.

It is an arithmetic number, because the mean of its divisors is an integer number (153651183676).

Almost surely, 2^{2044552040025} is an apocalyptic number.

2044552040025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2044552040025 is a deficient number, since it is larger than the sum of its proper divisors (1643076368199).

2044552040025 is a wasteful number, since it uses less digits than its factorization.

2044552040025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478244921 (or 2478244916 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 2044552040025 its reverse (5200402554402), we get a palindrome (7244954594427).

The spelling of 2044552040025 in words is "two trillion, forty-four billion, five hundred fifty-two million, forty thousand, twenty-five".