4135451020 has 12 divisors (see below), whose sum is σ = 8684447184. Its totient is φ = 1654180400.

The previous prime is 4135451009. The next prime is 4135451027. The reversal of 4135451020 is 201545314.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4135451027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103386256 + ... + 103386295.

It is an arithmetic number, because the mean of its divisors is an integer number (723703932).

Almost surely, 2^4135451020 is an apocalyptic number.

It is an amenable number.

4135451020 is an abundant number, since it is smaller than the sum of its proper divisors (4548996164).

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

4135451020 is a wasteful number, since it uses less digits than its factorization.

4135451020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206772560 (or 206772558 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4135451020 is about 64307.4725051452. The cubic root of 4135451020 is about 1605.1204472193.

Adding to 4135451020 its reverse (201545314), we get a palindrome (4336996334).

The spelling of 4135451020 in words is "four billion, one hundred thirty-five million, four hundred fifty-one thousand, twenty".