1024404740944 has 80 divisors (see below), whose sum is σ = 2253355776000. Its totient is φ = 447815255040.

The previous prime is 1024404740939. The next prime is 1024404740993. The reversal of 1024404740944 is 4490474044201.

It is a super-2 number, since 2×1024404740944² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1024404740944.

It is a congruent number.

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, 1387069 + ... + 1993180.

It is an arithmetic number, because the mean of its divisors is an integer number (28166947200).

Almost surely, 2^{1024404740944} is an apocalyptic number.

It is an amenable number.

1024404740944 is an abundant number, since it is smaller than the sum of its proper divisors (1228951035056).

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

1024404740944 is a wasteful number, since it uses less digits than its factorization.

1024404740944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380348 (or 3380342 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 1024404740944 in words is "one trillion, twenty-four billion, four hundred four million, seven hundred forty thousand, nine hundred forty-four".