2044455253532 has 12 divisors (see below), whose sum is σ = 3577819569576. Its totient is φ = 1022221090800.

The previous prime is 2044455253531. The next prime is 2044455253567. The reversal of 2044455253532 is 2353525544402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044455253531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 892838 + ... + 2210445.

It is an arithmetic number, because the mean of its divisors is an integer number (298151630798).

Almost surely, 2^{2044455253532} is an apocalyptic number.

It is an amenable number.

2044455253532 is a deficient number, since it is larger than the sum of its proper divisors (1533364316044).

2044455253532 is a wasteful number, since it uses less digits than its factorization.

2044455253532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267988 (or 3267986 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 44.

The spelling of 2044455253532 in words is "two trillion, forty-four billion, four hundred fifty-five million, two hundred fifty-three thousand, five hundred thirty-two".