404244230122400 has 72 divisors (see below), whose sum is σ = 988838905572000. Its totient is φ = 161373648418560.

The previous prime is 404244230122387. The next prime is 404244230122409. The reversal of 404244230122400 is 4221032442404.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (404244230122409) 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, 505918724 + ... + 506717123.

It is an arithmetic number, because the mean of its divisors is an integer number (13733873688500).

Almost surely, 2^{404244230122400} is an apocalyptic number.

404244230122400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404244230122400 is an abundant number, since it is smaller than the sum of its proper divisors (584594675449600).

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

404244230122400 is a wasteful number, since it uses less digits than its factorization.

404244230122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012636366 (or 1012636353 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 404244230122400 its reverse (4221032442404), we get a palindrome (408465262564804).

The spelling of 404244230122400 in words is "four hundred four trillion, two hundred forty-four billion, two hundred thirty million, one hundred twenty-two thousand, four hundred".