4061550442 has 32 divisors (see below), whose sum is σ = 6258954240. Its totient is φ = 1976062320.

The previous prime is 4061550419. The next prime is 4061550443. The reversal of 4061550442 is 2440551604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4061550443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6918873 + ... + 6919459.

It is an arithmetic number, because the mean of its divisors is an integer number (195592320).

Almost surely, 2^4061550442 is an apocalyptic number.

4061550442 is a deficient number, since it is larger than the sum of its proper divisors (2197403798).

4061550442 is a wasteful number, since it uses less digits than its factorization.

4061550442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4061550442 is about 63730.2945387827. The cubic root of 4061550442 is about 1595.5017458889.

The spelling of 4061550442 in words is "four billion, sixty-one million, five hundred fifty thousand, four hundred forty-two".