423436053600 has 1728 divisors, whose sum is σ = 1880303652864. Its totient is φ = 90900817920.

The previous prime is 423436053559. The next prime is 423436053613. The reversal of 423436053600 is 6350634324.

423436053600 is a `hidden beast` number, since 4 + 2 + 3 + 43 + 6 + 0 + 5 + 3 + 600 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2597767119 + ... + 2597767281.

It is an arithmetic number, because the mean of its divisors is an integer number (1088138688).

Almost surely, 2^423436053600 is an apocalyptic number.

423436053600 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 423436053600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940151826432).

423436053600 is an abundant number, since it is smaller than the sum of its proper divisors (1456867599264).

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

423436053600 is a wasteful number, since it uses less digits than its factorization.

423436053600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 423436053600 its reverse (6350634324), we get a palindrome (429786687924).

The spelling of 423436053600 in words is "four hundred twenty-three billion, four hundred thirty-six million, fifty-three thousand, six hundred".