3867225440 has 48 divisors (see below), whose sum is σ = 9839119248. Its totient is φ = 1427897856.

The previous prime is 3867225361. The next prime is 3867225449. The reversal of 3867225440 is 445227683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867225449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927542 + ... + 931701.

It is an arithmetic number, because the mean of its divisors is an integer number (204981651).

Almost surely, 2^3867225440 is an apocalyptic number.

It is an amenable number.

3867225440 is an abundant number, since it is smaller than the sum of its proper divisors (5971893808).

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

3867225440 is a wasteful number, since it uses less digits than its factorization.

3867225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859271 (or 1859263 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 3867225440 is about 62187.0198674932. The cubic root of 3867225440 is about 1569.6391776325.

The spelling of 3867225440 in words is "three billion, eight hundred sixty-seven million, two hundred twenty-five thousand, four hundred forty".