4155051428 has 18 divisors (see below), whose sum is σ = 7992465558. Its totient is φ = 1888659520.

The previous prime is 4155051401. The next prime is 4155051443. The reversal of 4155051428 is 8241505514.

It can be written as a sum of positive squares in only one way, i.e., 4152255844 + 2795584 = 64438^2 + 1672^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4291925 + ... + 4292892.

Almost surely, 2^4155051428 is an apocalyptic number.

It is an amenable number.

4155051428 is a deficient number, since it is larger than the sum of its proper divisors (3837414130).

4155051428 is a wasteful number, since it uses less digits than its factorization.

4155051428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584843 (or 8584830 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 4155051428 is about 64459.6883951513. The cubic root of 4155051428 is about 1607.6523308193.

The spelling of 4155051428 in words is "four billion, one hundred fifty-five million, fifty-one thousand, four hundred twenty-eight".