4200623550 has 240 divisors, whose sum is σ = 12459321600. Its totient is φ = 1046260800.

The previous prime is 4200623533. The next prime is 4200623573. The reversal of 4200623550 is 553260024.

4200623550 is a `hidden beast` number, since 420 + 0 + 6 + 235 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6078705 + ... + 6079395.

It is an arithmetic number, because the mean of its divisors is an integer number (51913840).

Almost surely, 2^4200623550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4200623550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6229660800).

4200623550 is an abundant number, since it is smaller than the sum of its proper divisors (8258698050).

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

4200623550 is a wasteful number, since it uses less digits than its factorization.

4200623550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4200623550 is about 64812.2175982276. The cubic root of 4200623550 is about 1613.5084875840.

Adding to 4200623550 its reverse (553260024), we get a palindrome (4753883574).

It can be divided in two parts, 42006 and 23550, that added together give a palindrome (65556).

The spelling of 4200623550 in words is "four billion, two hundred million, six hundred twenty-three thousand, five hundred fifty".