2042400220004 has 12 divisors (see below), whose sum is σ = 3784447466604. Its totient is φ = 961129515264.

The previous prime is 2042400219943. The next prime is 2042400220099. The reversal of 2042400220004 is 4000220042402.

It can be written as a sum of positive squares in 2 ways, for example, as 1815481370404 + 226918849600 = 1347398^2 + 476360^2 .

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, 15017648609 + ... + 15017648744.

It is an arithmetic number, because the mean of its divisors is an integer number (315370622217).

Almost surely, 2^{2042400220004} is an apocalyptic number.

It is an amenable number.

2042400220004 is a deficient number, since it is larger than the sum of its proper divisors (1742047246600).

2042400220004 is a wasteful number, since it uses less digits than its factorization.

2042400220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035297374 (or 30035297372 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2042400220004 its reverse (4000220042402), we get a palindrome (6042620262406).

The spelling of 2042400220004 in words is "two trillion, forty-two billion, four hundred million, two hundred twenty thousand, four".