2042004000440 has 32 divisors (see below), whose sum is σ = 4836325266000. Its totient is φ = 773812041984.

The previous prime is 2042004000403. The next prime is 2042004000481. The reversal of 2042004000440 is 440004002402.

It is a super-4 number, since 4×2042004000440⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343422925 + ... + 1343424444.

Almost surely, 2^{2042004000440} is an apocalyptic number.

2042004000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042004000440 is an abundant number, since it is smaller than the sum of its proper divisors (2794321265560).

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

2042004000440 is a wasteful number, since it uses less digits than its factorization.

2042004000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686847399 (or 2686847395 counting only the distinct ones).

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

Adding to 2042004000440 its reverse (440004002402), we get a palindrome (2482008002842).

The spelling of 2042004000440 in words is "two trillion, forty-two billion, four million, four hundred forty", and thus it is an aban number.