4003443031020 has 96 divisors (see below), whose sum is σ = 11435898690048. Its totient is φ = 1046201536512.

The previous prime is 4003443031013. The next prime is 4003443031043. The reversal of 4003443031020 is 201303443004.

It is a super-2 number, since 2×4003443031020² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1804144 + ... + 3355863.

It is an arithmetic number, because the mean of its divisors is an integer number (119123944688).

Almost surely, 2^{4003443031020} is an apocalyptic number.

It is an amenable number.

4003443031020 is an abundant number, since it is smaller than the sum of its proper divisors (7432455659028).

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

4003443031020 is a wasteful number, since it uses less digits than its factorization.

4003443031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160279 (or 5160277 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 4003443031020 its reverse (201303443004), we get a palindrome (4204746474024).

The spelling of 4003443031020 in words is "four trillion, three billion, four hundred forty-three million, thirty-one thousand, twenty".