3622425444 has 36 divisors (see below), whose sum is σ = 9989113680. Its totient is φ = 1097704560.

The previous prime is 3622425439. The next prime is 3622425461. The reversal of 3622425444 is 4445242263.

3622425444 is a `hidden beast` number, since 3 + 622 + 4 + 25 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3622425399 and 3622425408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4573374 + ... + 4574165.

It is an arithmetic number, because the mean of its divisors is an integer number (277475380).

Almost surely, 2^3622425444 is an apocalyptic number.

It is an amenable number.

3622425444 is an abundant number, since it is smaller than the sum of its proper divisors (6366688236).

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

3622425444 is a wasteful number, since it uses less digits than its factorization.

3622425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147560 (or 9147555 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 3622425444 is about 60186.5885725383. The cubic root of 3622425444 is about 1535.7946553698.

The spelling of 3622425444 in words is "three billion, six hundred twenty-two million, four hundred twenty-five thousand, four hundred forty-four".