4244242020400 has 60 divisors (see below), whose sum is σ = 10433926181272. Its totient is φ = 1658215480320.

The previous prime is 4244242020391. The next prime is 4244242020401. The reversal of 4244242020400 is 40202424424.

It is not an unprimeable number, because it can be changed into a prime (4244242020401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123361929 + ... + 123396328.

Almost surely, 2^{4244242020400} is an apocalyptic number.

4244242020400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244242020400 is an abundant number, since it is smaller than the sum of its proper divisors (6189684160872).

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

4244242020400 is a wasteful number, since it uses less digits than its factorization.

4244242020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246758318 (or 246758307 counting only the distinct ones).

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

Adding to 4244242020400 its reverse (40202424424), we get a palindrome (4284444444824).

The spelling of 4244242020400 in words is "four trillion, two hundred forty-four billion, two hundred forty-two million, twenty thousand, four hundred".