4147445042 has 16 divisors (see below), whose sum is σ = 6704533080. Its totient is φ = 1912829952.

The previous prime is 4147445023. The next prime is 4147445053. The reversal of 4147445042 is 2405447414.

It can be written as a sum of positive squares in 4 ways, for example, as 843379681 + 3304065361 = 29041^2 + 57481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4147444993 and 4147445011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19973 + ... + 93240.

Almost surely, 2^4147445042 is an apocalyptic number.

4147445042 is a deficient number, since it is larger than the sum of its proper divisors (2557088038).

4147445042 is a wasteful number, since it uses less digits than its factorization.

4147445042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114637.

The product of its (nonzero) digits is 71680, while the sum is 35.

The square root of 4147445042 is about 64400.6602605905. The cubic root of 4147445042 is about 1606.6707229361.

The spelling of 4147445042 in words is "four billion, one hundred forty-seven million, four hundred forty-five thousand, forty-two".