4042202042040 has 32 divisors (see below), whose sum is σ = 12126606126480. Its totient is φ = 1077920544512.

The previous prime is 4042202041979. The next prime is 4042202042083. The reversal of 4042202042040 is 402402022404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4042202042040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16842508389 + ... + 16842508628.

Almost surely, 2^{4042202042040} is an apocalyptic number.

4042202042040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042202042040 is an abundant number, since it is smaller than the sum of its proper divisors (8084404084440).

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

4042202042040 is a wasteful number, since it uses less digits than its factorization.

4042202042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33685017031 (or 33685017027 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4042202042040 its reverse (402402022404), we get a palindrome (4444604064444).

The spelling of 4042202042040 in words is "four trillion, forty-two billion, two hundred two million, forty-two thousand, forty".