4045456321060 has 384 divisors, whose sum is σ = 11260265103360. Its totient is φ = 1182698496000.

The previous prime is 4045456321057. The next prime is 4045456321061. The reversal of 4045456321060 is 601236545404.

It is not an unprimeable number, because it can be changed into a prime (4045456321061) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2604929244 + ... + 2604930796.

It is an arithmetic number, because the mean of its divisors is an integer number (29323607040).

Almost surely, 2^{4045456321060} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045456321060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5630132551680).

4045456321060 is an abundant number, since it is smaller than the sum of its proper divisors (7214808782300).

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

4045456321060 is a wasteful number, since it uses less digits than its factorization.

4045456321060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 4045456321060 in words is "four trillion, forty-five billion, four hundred fifty-six million, three hundred twenty-one thousand, sixty".