1024000421044 has 24 divisors (see below), whose sum is σ = 1816610043528. Its totient is φ = 504969454080.

The previous prime is 1024000420979. The next prime is 1024000421069. The reversal of 1024000421044 is 4401240004201.

It can be written as a sum of positive squares in 4 ways, for example, as 206715715600 + 817284705444 = 454660^2 + 904038^2 .

It is a super-3 number, since 3×1024000421044³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 17204424 + ... + 17263840.

It is an arithmetic number, because the mean of its divisors is an integer number (75692085147).

Almost surely, 2^{1024000421044} is an apocalyptic number.

It is an amenable number.

1024000421044 is a deficient number, since it is larger than the sum of its proper divisors (792609622484).

1024000421044 is a wasteful number, since it uses less digits than its factorization.

1024000421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118515 (or 118513 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1024000421044 its reverse (4401240004201), we get a palindrome (5425240425245).

The spelling of 1024000421044 in words is "one trillion, twenty-four billion, four hundred twenty-one thousand, forty-four".