412021244400 has 120 divisors (see below), whose sum is σ = 1323134306544. Its totient is φ = 109598208000.

The previous prime is 412021244357. The next prime is 412021244561. The reversal of 412021244400 is 4442120214.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53082 + ... + 909318.

Almost surely, 2^412021244400 is an apocalyptic number.

412021244400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412021244400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661567153272).

412021244400 is an abundant number, since it is smaller than the sum of its proper divisors (911113062144).

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

412021244400 is a wasteful number, since it uses less digits than its factorization.

412021244400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856659 (or 856648 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 412021244400 its reverse (4442120214), we get a palindrome (416463364614).

The spelling of 412021244400 in words is "four hundred twelve billion, twenty-one million, two hundred forty-four thousand, four hundred".