1044424021064 has 16 divisors (see below), whose sum is σ = 2025822455100. Its totient is φ = 504204699712.

The previous prime is 1044424021049. The next prime is 1044424021073. The reversal of 1044424021064 is 4601204244401.

It can be written as a sum of positive squares in 2 ways, for example, as 910364056900 + 134059964164 = 954130^2 + 366142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1044424021064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250913607 + ... + 2250914070.

Almost surely, 2^{1044424021064} is an apocalyptic number.

It is an amenable number.

1044424021064 is a deficient number, since it is larger than the sum of its proper divisors (981398434036).

1044424021064 is a wasteful number, since it uses less digits than its factorization.

1044424021064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501827712 (or 4501827708 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1044424021064 its reverse (4601204244401), we get a palindrome (5645628265465).

The spelling of 1044424021064 in words is "one trillion, forty-four billion, four hundred twenty-four million, twenty-one thousand, sixty-four".