4245436445348 has 48 divisors (see below), whose sum is σ = 8918717251584. Its totient is φ = 1728839613600.

The previous prime is 4245436445323. The next prime is 4245436445377. The reversal of 4245436445348 is 8435446345424.

It is a super-2 number, since 2×4245436445348² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4245436445293 and 4245436445302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21731540 + ... + 21926027.

It is an arithmetic number, because the mean of its divisors is an integer number (185806609408).

Almost surely, 2^{4245436445348} is an apocalyptic number.

It is an amenable number.

4245436445348 is an abundant number, since it is smaller than the sum of its proper divisors (4673280806236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245436445348 is a wasteful number, since it uses less digits than its factorization.

4245436445348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43657752 (or 43657750 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 56.

The spelling of 4245436445348 in words is "four trillion, two hundred forty-five billion, four hundred thirty-six million, four hundred forty-five thousand, three hundred forty-eight".