3835479399844 has 9 divisors (see below), whose sum is σ = 6712095804267. Its totient is φ = 1917737741484.

The previous prime is 3835479399833. The next prime is 3835479399847. The reversal of 3835479399844 is 4489939745383.

The square root of 3835479399844 is 1958438.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835479399847) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3427267 + ... + 4406485.

Almost surely, 2^{3835479399844} is an apocalyptic number.

3835479399844 is the 1958438-th square number.

It is an amenable number.

3835479399844 is a deficient number, since it is larger than the sum of its proper divisors (2876616404423).

3835479399844 is an frugal number, since it uses more digits than its factorization.

3835479399844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958442 (or 979221 counting only the distinct ones).

The product of its digits is 2821754880, while the sum is 76.

The spelling of 3835479399844 in words is "three trillion, eight hundred thirty-five billion, four hundred seventy-nine million, three hundred ninety-nine thousand, eight hundred forty-four".