3864725300240 has 40 divisors (see below), whose sum is σ = 10269127227840. Its totient is φ = 1325048674176.

The previous prime is 3864725300213. The next prime is 3864725300281. The reversal of 3864725300240 is 420035274683.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3864725300240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3864725300191 and 3864725300200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450647030 + ... + 3450648149.

It is an arithmetic number, because the mean of its divisors is an integer number (256728180696).

Almost surely, 2^{3864725300240} is an apocalyptic number.

It is an amenable number.

3864725300240 is an abundant number, since it is smaller than the sum of its proper divisors (6404401927600).

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

3864725300240 is a wasteful number, since it uses less digits than its factorization.

3864725300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901295199 (or 6901295193 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 3864725300240 in words is "three trillion, eight hundred sixty-four billion, seven hundred twenty-five million, three hundred thousand, two hundred forty".