4021004310040 has 64 divisors (see below), whose sum is σ = 9154046986560. Its totient is φ = 1589528670720.

The previous prime is 4021004310013. The next prime is 4021004310061. The reversal of 4021004310040 is 400134001204.

It is a super-2 number, since 2×4021004310040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584091 + ... + 2895370.

It is an arithmetic number, because the mean of its divisors is an integer number (143031984165).

Almost surely, 2^{4021004310040} is an apocalyptic number.

4021004310040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021004310040 is an abundant number, since it is smaller than the sum of its proper divisors (5133042676520).

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

4021004310040 is a wasteful number, since it uses less digits than its factorization.

4021004310040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479812 (or 3479808 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4021004310040 its reverse (400134001204), we get a palindrome (4421138311244).

The spelling of 4021004310040 in words is "four trillion, twenty-one billion, four million, three hundred ten thousand, forty".