4244013020400 has 60 divisors (see below), whose sum is σ = 13594988379192. Its totient is φ = 1131736805120.

The previous prime is 4244013020353. The next prime is 4244013020407. The reversal of 4244013020400 is 40203104424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244013020407) 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, 1768337559 + ... + 1768339958.

Almost surely, 2^{4244013020400} is an apocalyptic number.

4244013020400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244013020400 is an abundant number, since it is smaller than the sum of its proper divisors (9350975358792).

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

4244013020400 is a wasteful number, since it uses less digits than its factorization.

4244013020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536677538 (or 3536677527 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4244013020400 its reverse (40203104424), we get a palindrome (4284216124824).

The spelling of 4244013020400 in words is "four trillion, two hundred forty-four billion, thirteen million, twenty thousand, four hundred".