24402040404220 has 48 divisors (see below), whose sum is σ = 51284803752000. Its totient is φ = 9753099356160.

The previous prime is 24402040404211. The next prime is 24402040404239. The reversal of 24402040404220 is 2240404020442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508680396 + ... + 508728364.

It is an arithmetic number, because the mean of its divisors is an integer number (1068433411500).

Almost surely, 2^{24402040404220} is an apocalyptic number.

24402040404220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24402040404220 is an abundant number, since it is smaller than the sum of its proper divisors (26882763347780).

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

24402040404220 is a wasteful number, since it uses less digits than its factorization.

24402040404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67558 (or 67556 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24402040404220 its reverse (2240404020442), we get a palindrome (26642444424662).

The spelling of 24402040404220 in words is "twenty-four trillion, four hundred two billion, forty million, four hundred four thousand, two hundred twenty".