1020404024144 has 80 divisors (see below), whose sum is σ = 2020167843840. Its totient is φ = 499186800000.

The previous prime is 1020404024131. The next prime is 1020404024153. The reversal of 1020404024144 is 4414204040201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219392219 + ... + 219396869.

It is an arithmetic number, because the mean of its divisors is an integer number (25252098048).

Almost surely, 2^{1020404024144} is an apocalyptic number.

It is an amenable number.

1020404024144 is a deficient number, since it is larger than the sum of its proper divisors (999763819696).

1020404024144 is a wasteful number, since it uses less digits than its factorization.

1020404024144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160 (or 6154 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1020404024144 its reverse (4414204040201), we get a palindrome (5434608064345).

The spelling of 1020404024144 in words is "one trillion, twenty billion, four hundred four million, twenty-four thousand, one hundred forty-four".