1044305142403 has 16 divisors (see below), whose sum is σ = 1131267409920. Its totient is φ = 960254133376.

The previous prime is 1044305142347. The next prime is 1044305142421. The reversal of 1044305142403 is 3042415034401.

It is a de Polignac number, because none of the positive numbers 2^k-1044305142403 is a prime.

It is a super-2 number, since 2×1044305142403² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1044305142103) 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, 710923 + ... + 1610596.

It is an arithmetic number, because the mean of its divisors is an integer number (70704213120).

Almost surely, 2^{1044305142403} is an apocalyptic number.

1044305142403 is a deficient number, since it is larger than the sum of its proper divisors (86962267517).

1044305142403 is a wasteful number, since it uses less digits than its factorization.

1044305142403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322146.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 1044305142403 in words is "one trillion, forty-four billion, three hundred five million, one hundred forty-two thousand, four hundred three".