3820357444 has 6 divisors (see below), whose sum is σ = 6685625534. Its totient is φ = 1910178720.

The previous prime is 3820357423. The next prime is 3820357451. The reversal of 3820357444 is 4447530283.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2586943044 + 1233414400 = 50862^2 + 35120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3820357397 and 3820357406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477544677 + ... + 477544684.

Almost surely, 2^3820357444 is an apocalyptic number.

It is an amenable number.

3820357444 is a deficient number, since it is larger than the sum of its proper divisors (2865268090).

3820357444 is a wasteful number, since it uses less digits than its factorization.

3820357444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955089365 (or 955089363 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 3820357444 is about 61809.0401478619. The cubic root of 3820357444 is about 1563.2724211119.

The spelling of 3820357444 in words is "three billion, eight hundred twenty million, three hundred fifty-seven thousand, four hundred forty-four".