4208408625240 has 80 divisors (see below), whose sum is σ = 14144929001280. Its totient is φ = 1122242299200.

The previous prime is 4208408625227. The next prime is 4208408625259. The reversal of 4208408625240 is 425268048024.

4208408625240 is a `hidden beast` number, since 4 + 2 + 0 + 8 + 40 + 86 + 2 + 524 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 649442536 + ... + 649449015.

It is an arithmetic number, because the mean of its divisors is an integer number (176811612516).

Almost surely, 2^{4208408625240} is an apocalyptic number.

4208408625240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4208408625240 is an abundant number, since it is smaller than the sum of its proper divisors (9936520376040).

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

4208408625240 is a wasteful number, since it uses less digits than its factorization.

4208408625240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298891574 (or 1298891561 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 45.

The spelling of 4208408625240 in words is "four trillion, two hundred eight billion, four hundred eight million, six hundred twenty-five thousand, two hundred forty".