3244479849638 has 4 divisors (see below), whose sum is σ = 4866719774460. Its totient is φ = 1622239924818.

The previous prime is 3244479849577. The next prime is 3244479849679. The reversal of 3244479849638 is 8369489744423.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811119962408 + ... + 811119962411.

It is an arithmetic number, because the mean of its divisors is an integer number (1216679943615).

Almost surely, 2^{3244479849638} is an apocalyptic number.

3244479849638 is a deficient number, since it is larger than the sum of its proper divisors (1622239924822).

3244479849638 is a wasteful number, since it uses less digits than its factorization.

3244479849638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622239924821.

The product of its digits is 1003290624, while the sum is 71.

The spelling of 3244479849638 in words is "three trillion, two hundred forty-four billion, four hundred seventy-nine million, eight hundred forty-nine thousand, six hundred thirty-eight".