4245522612146 has 32 divisors (see below), whose sum is σ = 6796000041600. Its totient is φ = 1983279841920.

The previous prime is 4245522612143. The next prime is 4245522612181. The reversal of 4245522612146 is 6412162255424.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4245522612097 and 4245522612106.

It is not an unprimeable number, because it can be changed into a prime (4245522612143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28055675 + ... + 28206593.

It is an arithmetic number, because the mean of its divisors is an integer number (212375001300).

Almost surely, 2^{4245522612146} is an apocalyptic number.

4245522612146 is a deficient number, since it is larger than the sum of its proper divisors (2550477429454).

4245522612146 is a wasteful number, since it uses less digits than its factorization.

4245522612146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161154.

The product of its digits is 921600, while the sum is 44.

The spelling of 4245522612146 in words is "four trillion, two hundred forty-five billion, five hundred twenty-two million, six hundred twelve thousand, one hundred forty-six".