4022040400240 has 40 divisors (see below), whose sum is σ = 9408613555728. Its totient is φ = 1598946117120.

The previous prime is 4022040400177. The next prime is 4022040400253. The reversal of 4022040400240 is 420040402204.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 154206301 + ... + 154232380.

Almost surely, 2^{4022040400240} is an apocalyptic number.

4022040400240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4022040400240 is an abundant number, since it is smaller than the sum of its proper divisors (5386573155488).

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

4022040400240 is a wasteful number, since it uses less digits than its factorization.

4022040400240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308438857 (or 308438851 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4022040400240 its reverse (420040402204), we get a palindrome (4442080802444).

The spelling of 4022040400240 in words is "four trillion, twenty-two billion, forty million, four hundred thousand, two hundred forty".