402124845600 has 288 divisors, whose sum is σ = 1458693512640. Its totient is φ = 106913157120.

The previous prime is 402124845581. The next prime is 402124845631. The reversal of 402124845600 is 6548421204.

402124845600 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 2 + 4 + 8 + 45 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7251579 + ... + 7306821.

It is an arithmetic number, because the mean of its divisors is an integer number (5064908030).

Almost surely, 2^402124845600 is an apocalyptic number.

402124845600 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 402124845600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729346756320).

402124845600 is an abundant number, since it is smaller than the sum of its proper divisors (1056568667040).

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

402124845600 is a wasteful number, since it uses less digits than its factorization.

402124845600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55609 (or 55590 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 402124845600 in words is "four hundred two billion, one hundred twenty-four million, eight hundred forty-five thousand, six hundred".