1045044140080 has 40 divisors (see below), whose sum is σ = 2430631706400. Its totient is φ = 417862115328.

The previous prime is 1045044140051. The next prime is 1045044140093. The reversal of 1045044140080 is 800414405401.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213860 + ... + 2644099.

It is an arithmetic number, because the mean of its divisors is an integer number (60765792660).

Almost surely, 2^{1045044140080} is an apocalyptic number.

1045044140080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045044140080 is an abundant number, since it is smaller than the sum of its proper divisors (1385587566320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045044140080 is a wasteful number, since it uses less digits than its factorization.

1045044140080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860661 (or 4860655 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 1045044140080 its reverse (800414405401), we get a palindrome (1845458545481).

The spelling of 1045044140080 in words is "one trillion, forty-five billion, forty-four million, one hundred forty thousand, eighty".