2044287162903 has 16 divisors (see below), whose sum is σ = 2845749217536. Its totient is φ = 1302905091840.

The previous prime is 2044287162899. The next prime is 2044287162913. The reversal of 2044287162903 is 3092617824402.

It is not a de Polignac number, because 2044287162903 - 2² = 2044287162899 is a prime.

It is a super-2 number, since 2×2044287162903² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044287162913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7805658 + ... + 8063303.

It is an arithmetic number, because the mean of its divisors is an integer number (177859326096).

Almost surely, 2^{2044287162903} is an apocalyptic number.

2044287162903 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2044287162903 is a deficient number, since it is larger than the sum of its proper divisors (801462054633).

2044287162903 is a wasteful number, since it uses less digits than its factorization.

2044287162903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870854.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 2044287162903 in words is "two trillion, forty-four billion, two hundred eighty-seven million, one hundred sixty-two thousand, nine hundred three".