4248118437345 has 24 divisors (see below), whose sum is σ = 7363747138176. Its totient is φ = 2265557983008.

The previous prime is 4248118437319. The next prime is 4248118437371. The reversal of 4248118437345 is 5437348118424.

4248118437345 is a `hidden beast` number, since 4 + 2 + 481 + 18 + 43 + 73 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (4248118437319) and next prime (4248118437371).

It is not a de Polignac number, because 4248118437345 - 2⁷ = 4248118437217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4248118437291 and 4248118437300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206387 + ... + 3154616.

It is an arithmetic number, because the mean of its divisors is an integer number (306822797424).

Almost surely, 2^{4248118437345} is an apocalyptic number.

4248118437345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4248118437345 is a deficient number, since it is larger than the sum of its proper divisors (3115628700831).

4248118437345 is a wasteful number, since it uses less digits than its factorization.

4248118437345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382661 (or 4382658 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 4248118437345 in words is "four trillion, two hundred forty-eight billion, one hundred eighteen million, four hundred thirty-seven thousand, three hundred forty-five".