1045461442344 has 32 divisors (see below), whose sum is σ = 2851258479840. Its totient is φ = 316806497600.

The previous prime is 1045461442301. The next prime is 1045461442349. The reversal of 1045461442344 is 4432441645401.

It is a junction number, because it is equal to n+sod(n) for n = 1045461442296 and 1045461442305.

It is not an unprimeable number, because it can be changed into a prime (1045461442349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980040347 + ... + 1980040874.

It is an arithmetic number, because the mean of its divisors is an integer number (89101827495).

Almost surely, 2^{1045461442344} is an apocalyptic number.

It is an amenable number.

1045461442344 is an abundant number, since it is smaller than the sum of its proper divisors (1805797037496).

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

1045461442344 is a wasteful number, since it uses less digits than its factorization.

1045461442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960081241 (or 3960081237 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 1045461442344 in words is "one trillion, forty-five billion, four hundred sixty-one million, four hundred forty-two thousand, three hundred forty-four".