402244042200 has 1536 divisors, whose sum is σ = 1796525015040. Its totient is φ = 71713382400.

The previous prime is 402244042169. The next prime is 402244042201. The reversal of 402244042200 is 2240442204.

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 (402244042201) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 511110207 + ... + 511110993.

It is an arithmetic number, because the mean of its divisors is an integer number (1169612640).

Almost surely, 2^402244042200 is an apocalyptic number.

402244042200 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 402244042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898262507520).

402244042200 is an abundant number, since it is smaller than the sum of its proper divisors (1394280972840).

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

402244042200 is a wasteful number, since it uses less digits than its factorization.

402244042200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402244042200 its reverse (2240442204), we get a palindrome (404484484404).

The spelling of 402244042200 in words is "four hundred two billion, two hundred forty-four million, forty-two thousand, two hundred".