4245446146 has 16 divisors (see below), whose sum is σ = 6752273760. Its totient is φ = 1996319520.

The previous prime is 4245446141. The next prime is 4245446171. The reversal of 4245446146 is 6416445424.

It is a junction number, because it is equal to n+sod(n) for n = 4245446099 and 4245446108.

It is not an unprimeable number, because it can be changed into a prime (4245446141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402540 + ... + 412951.

It is an arithmetic number, because the mean of its divisors is an integer number (422017110).

Almost surely, 2^4245446146 is an apocalyptic number.

4245446146 is a deficient number, since it is larger than the sum of its proper divisors (2506827614).

4245446146 is a wasteful number, since it uses less digits than its factorization.

4245446146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815649.

The product of its digits is 368640, while the sum is 40.

The square root of 4245446146 is about 65157.0882253036. The cubic root of 4245446146 is about 1619.2271558758.

The spelling of 4245446146 in words is "four billion, two hundred forty-five million, four hundred forty-six thousand, one hundred forty-six".