4020002202040 has 32 divisors (see below), whose sum is σ = 9867278133360. Its totient is φ = 1461818982400.

The previous prime is 4020002202011. The next prime is 4020002202191. The reversal of 4020002202040 is 402022000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568183881 + ... + 4568184760.

Almost surely, 2^{4020002202040} is an apocalyptic number.

4020002202040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4020002202040 is an abundant number, since it is smaller than the sum of its proper divisors (5847275931320).

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

4020002202040 is a wasteful number, since it uses less digits than its factorization.

4020002202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136368663 (or 9136368659 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 4020002202040 its reverse (402022000204), we get a palindrome (4422024202244).

The spelling of 4020002202040 in words is "four trillion, twenty billion, two million, two hundred two thousand, forty".