2042402004044 has 6 divisors (see below), whose sum is σ = 3574203507084. Its totient is φ = 1021201002020.

The previous prime is 2042402004007. The next prime is 2042402004047. The reversal of 2042402004044 is 4404002042402.

It is a super-2 number, since 2×2042402004044² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042402004047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255300250502 + ... + 255300250509.

It is an arithmetic number, because the mean of its divisors is an integer number (595700584514).

Almost surely, 2^{2042402004044} is an apocalyptic number.

It is an amenable number.

2042402004044 is a deficient number, since it is larger than the sum of its proper divisors (1531801503040).

2042402004044 is a wasteful number, since it uses less digits than its factorization.

2042402004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510600501015 (or 510600501013 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2042402004044 its reverse (4404002042402), we get a palindrome (6446404046446).

The spelling of 2042402004044 in words is "two trillion, forty-two billion, four hundred two million, four thousand, forty-four".