4020000204044 has 12 divisors (see below), whose sum is σ = 7674545844168. Its totient is φ = 1827272820000.

The previous prime is 4020000204023. The next prime is 4020000204049. The reversal of 4020000204044 is 4404020000204.

It is not an unprimeable number, because it can be changed into a prime (4020000204049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45681820457 + ... + 45681820544.

It is an arithmetic number, because the mean of its divisors is an integer number (639545487014).

Almost surely, 2^{4020000204044} is an apocalyptic number.

4020000204044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4020000204044 is a deficient number, since it is larger than the sum of its proper divisors (3654545640124).

4020000204044 is a wasteful number, since it uses less digits than its factorization.

4020000204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91363641016 (or 91363641014 counting only the distinct ones).

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

Adding to 4020000204044 its reverse (4404020000204), we get a palindrome (8424020204248).

The spelling of 4020000204044 in words is "four trillion, twenty billion, two hundred four thousand, forty-four".