4200344145 has 12 divisors (see below), whose sum is σ = 7280596596. Its totient is φ = 2240183520.

The previous prime is 4200344129. The next prime is 4200344147. The reversal of 4200344145 is 5414430024.

It is a happy number.

4200344145 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1002102336 + 3198241809 = 31656^2 + 56553^2 .

It is not a de Polignac number, because 4200344145 - 2⁴ = 4200344129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4200344147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46670446 + ... + 46670535.

It is an arithmetic number, because the mean of its divisors is an integer number (606716383).

Almost surely, 2^4200344145 is an apocalyptic number.

4200344145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4200344145 is a deficient number, since it is larger than the sum of its proper divisors (3080252451).

4200344145 is a wasteful number, since it uses less digits than its factorization.

4200344145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93340992 (or 93340989 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4200344145 is about 64810.0620660095. The cubic root of 4200344145 is about 1613.4727125512.

Adding to 4200344145 its reverse (5414430024), we get a palindrome (9614774169).

The spelling of 4200344145 in words is "four billion, two hundred million, three hundred forty-four thousand, one hundred forty-five".