24220000400040 has 96 divisors (see below), whose sum is σ = 82857896128800. Its totient is φ = 6118736941440.

The previous prime is 24220000400039. The next prime is 24220000400053. The reversal of 24220000400040 is 4000400002242.

24220000400040 is a `hidden beast` number, since 2 + 4 + 220 + 0 + 0 + 0 + 400 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

24220000400040 is a modest number, since divided by 400040 gives 242200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 24220000399986 and 24220000400022.

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 23 ways as a sum of consecutive naturals, for example, 1770461026 + ... + 1770474705.

It is an arithmetic number, because the mean of its divisors is an integer number (863103084675).

Almost surely, 2^{24220000400040} is an apocalyptic number.

24220000400040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24220000400040 is an abundant number, since it is smaller than the sum of its proper divisors (58637895728760).

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

24220000400040 is a wasteful number, since it uses less digits than its factorization.

24220000400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540935767 (or 3540935760 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 24220000400040 its reverse (4000400002242), we get a palindrome (28220400402282).

The spelling of 24220000400040 in words is "twenty-four trillion, two hundred twenty billion, four hundred thousand, forty".