4042242022040 has 32 divisors (see below), whose sum is σ = 9123735570480. Its totient is φ = 1611796182912.

The previous prime is 4042242022009. The next prime is 4042242022081. The reversal of 4042242022040 is 402202422404.

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, 159381722 + ... + 159407081.

Almost surely, 2^{4042242022040} is an apocalyptic number.

4042242022040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042242022040 is an abundant number, since it is smaller than the sum of its proper divisors (5081493548440).

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

4042242022040 is a wasteful number, since it uses less digits than its factorization.

4042242022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318789131 (or 318789127 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4042242022040 its reverse (402202422404), we get a palindrome (4444444444444).

The spelling of 4042242022040 in words is "four trillion, forty-two billion, two hundred forty-two million, twenty-two thousand, forty".