4003434004020 has 48 divisors (see below), whose sum is σ = 12228671141568. Its totient is φ = 970529455360.

The previous prime is 4003434004007. The next prime is 4003434004051. The reversal of 4003434004020 is 204004343004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3032903889 + ... + 3032905208.

It is an arithmetic number, because the mean of its divisors is an integer number (254763982116).

Almost surely, 2^{4003434004020} is an apocalyptic number.

It is an amenable number.

4003434004020 is an abundant number, since it is smaller than the sum of its proper divisors (8225237137548).

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

4003434004020 is a wasteful number, since it uses less digits than its factorization.

4003434004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065809120 (or 6065809118 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 4003434004020 its reverse (204004343004), we get a palindrome (4207438347024).

The spelling of 4003434004020 in words is "four trillion, three billion, four hundred thirty-four million, four thousand, twenty".