42044000020000 has 120 divisors (see below), whose sum is σ = 112837687844112. Its totient is φ = 15288727200000.

The previous prime is 42044000019943. The next prime is 42044000020007. The reversal of 42044000020000 is 2000044024.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (42044000020007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95334546 + ... + 95774545.

Almost surely, 2^{42044000020000} is an apocalyptic number.

42044000020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42044000020000 is an abundant number, since it is smaller than the sum of its proper divisors (70793687824112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42044000020000 is a wasteful number, since it uses less digits than its factorization.

42044000020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191109132 (or 191109109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 42044000020000 its reverse (2000044024), we get a palindrome (42046000064024).

The spelling of 42044000020000 in words is "forty-two trillion, forty-four billion, twenty thousand".