1045116544043 has 64 divisors (see below), whose sum is σ = 1350652907520. Its totient is φ = 793554537600.

The previous prime is 1045116543983. The next prime is 1045116544067. The reversal of 1045116544043 is 3404456115401.

It is not a de Polignac number, because 1045116544043 - 2²⁰ = 1045115495467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045116543988 and 1045116544006.

It is not an unprimeable number, because it can be changed into a prime (1045116544543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43169180 + ... + 43193382.

It is an arithmetic number, because the mean of its divisors is an integer number (21103951680).

Almost surely, 2^{1045116544043} is an apocalyptic number.

1045116544043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1045116544043 is a deficient number, since it is larger than the sum of its proper divisors (305536363477).

1045116544043 is a wasteful number, since it uses less digits than its factorization.

1045116544043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1045116544043 in words is "one trillion, forty-five billion, one hundred sixteen million, five hundred forty-four thousand, forty-three".