429990552000 has 448 divisors, whose sum is σ = 1584658857600. Its totient is φ = 114150297600.

The previous prime is 429990551989. The next prime is 429990552007. The reversal of 429990552000 is 255099924.

429990552000 is a `hidden beast` number, since 4 + 2 + 9 + 9 + 90 + 552 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429990552007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49459654 + ... + 49468346.

It is an arithmetic number, because the mean of its divisors is an integer number (3537184950).

Almost surely, 2^429990552000 is an apocalyptic number.

429990552000 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 429990552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792329428800).

429990552000 is an abundant number, since it is smaller than the sum of its proper divisors (1154668305600).

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

429990552000 is a wasteful number, since it uses less digits than its factorization.

429990552000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958 (or 8932 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 429990552000 in words is "four hundred twenty-nine billion, nine hundred ninety million, five hundred fifty-two thousand".