1024404740945 has 16 divisors (see below), whose sum is σ = 1233915379200. Its totient is φ = 816437793600.

The previous prime is 1024404740939. The next prime is 1024404740993. The reversal of 1024404740945 is 5490474044201.

It is not a de Polignac number, because 1024404740945 - 2⁴ = 1024404740929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1024404740896 and 1024404740905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27825500 + ... + 27862290.

It is an arithmetic number, because the mean of its divisors is an integer number (77119711200).

Almost surely, 2^{1024404740945} is an apocalyptic number.

It is an amenable number.

1024404740945 is a deficient number, since it is larger than the sum of its proper divisors (209510638255).

1024404740945 is a wasteful number, since it uses less digits than its factorization.

1024404740945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57616.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 1024404740945 in words is "one trillion, twenty-four billion, four hundred four million, seven hundred forty thousand, nine hundred forty-five".